Harvard Business School Confidential

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Harvard Business School Confidential Page 23

by Emily Chan


  Some interviewees may ask you to send them the list of questions before the interview. In this case, fine-tune the list to make sure the questions are clearly and appropriately worded for the interviewee. And take out any sensitive questions. You can still try to ask them at the interview, especially toward the end of the interview. But it’s better not to send them beforehand to avoid any unnecessary hiccups or alarm.

  CONDUCTING THE INTERVIEW

  Take notes during the interview. When I first started to do interviews, I would take very scanty notes. I was confident of my memory. I thought it would be better to focus on giving the interviewee eye contact and on listening. But I quickly found out that good interview notes are critical to ensure no details are forgotten. It is better to be safe and have the notes than to risk missing key information or appearing unprofessional when you have to call the interviewee back to get the information again.

  Go deep. Although you have the list of interview questions to use as a reference, for critical areas, you should pursue the interviewee’s answers and dig as deep as possible by asking why. The rule of thumb is it takes five “whys” to get to the root causes and the most fundamental issues. For example:

  INTERVIEWEE: I believe this industry is declining rapidly.

  INTERVIEWER: Why is that?

  INTERVIEWEE: Because customers are all migrating overseas.

  INTERVIEWER: What is making them migrate?

  INTERVIEWEE: Because of the lower labor cost.

  INTERVIEWER: Why is lower labor cost important? Why not automate?

  INTERVIEWEE: Labor is over 60 percent of the cost. Automation does not work as it takes a lot of money. . . .

  If the interviewee cannot answer some of your questions, you can consider asking for suggestions about sources or other interviewees if you feel the conversation is comfortable enough for that. It is especially useful if the interviewee can introduce you or can be named as your reference when you try to set up a conversation with other people who may have the answer.

  AFTER THE INTERVIEW

  Read and organize your notes as soon as possible after the meeting. Sometimes you will use shorthand during the interview as you try to take notes very quickly. It is much easier to remember your shorthand shortly after the interview than days later.

  Think through the implications of the information as you organize your notes and update the hypothesis (discussed in Chapter 13) and list of questions.

  Mail or e-mail a thank-you card or note after every interview. The card or note should be personalized, preferably recalling one or two key points you learned during the interview. This will make your interviewees feel that you have listened to them, value the time they spent with you, and see them as long-term associates rather than one-time data sources.

  APPENDIX C

  CAGR SHORTCUT

  The following table provides a comparison of the exact CAGR as calculated by the detailed formula and the rough CAGR as estimated the shortcut Rule of 75%.

  (A) Number of Years to Double (FV/PV) (B) CAGR Calculated by Formula (C) = (A) × 0:75 CAGR Calculated by Rule of 75%

  2 41% 38%

  3 26% 25%

  4 19% 19%

  5 15% 15%

  6 12% 13%

  7 10% 11%

  8 9% 9%

  9 8% 8%

  10 7% 8%

  11 7% 7%

  12 6% 6%

  13 5% 6%

  14 5% 5%

  15 5% 5%

  16 4% 5%

  17 4% 4%

  18 4% 4%

  19 4% 4%

  20 4% 4%

  21 3% 4%

  22 3% 3%

  23 3% 3%

  24 3% 3%

  25 3% 3%

  APPENDIX D

  CHANGE MANAGEMENT TOOL: DICE

  My two mentors at BCG, Harold L. Sirkin and Perry Keenan, are very active in the field of change management. In October 2005, they, together with Alan Jackson, another vice president at BCG, published in Harvard. Business Review a new framework, known as DICE, that delineates the four critical elements of a successful change project.1 This framework was tested on more than 1,000 change projects and has been found to be very effective. The tool is quite consistent with my experience in change projects. I find it a useful way to try to assess whether a change project is set up for success or failure.

  According to DICE, these are the four critical elements to drive a successful change project:

  D: Short duration between reviews of the project. Reviews are generated when project teams report concrete progress toward the goal of the project. The authors suggest that complex projects should be reviewed every two weeks. More familiar projects should be reviewed every six to eight weeks, but not longer than eight weeks because “the probability that change initiatives will run into trouble rises exponentially when the time between reviews exceeds eight weeks.”

  I: Integrity of the team. This means that the project team is selected so they can be relied on for the project. The team has among its members all the necessary skills, knowledge, viewpoints, and informal power to complete the work necessary in the project. The work usually includes information collection, analysis to solve problems, project management, presentations, communications, and many other steps. The team members should also be motivated and energetic since change projects can be high pressure.

  C: Commitment of the most powerful executives (counting both formal and informal power) as well as the key staff affected by the changes. The commitment must also be consistently communicated loud and clear to the organization: “A rule of thumb: when you (top level executives) feel that you are talking up a change initiative at least three times more than you need to, your managers will feel that you are backing the transformation.”

  E: Limited additional effort required of employees to make the change. A change project has higher likelihood of success if the effort needed for those affected to change over to the new process is limited: “Ideally, no one's workload should increase more than 10 percent. Go beyond that, and the initiative will probably run into trouble.'' This means that the implementation of and changeover to the new process must be carefully planned, including steps such as scheduling the change to happen during low season, hiring temporary staff, and so on, so that employees are not overworked.

  Note

  1. Harold J. Sirkin, Perry Keenan, and Alan Jackson, “The Hard Side of Change Management,” Harvard Business Review (October 2005): 109–118. Quoted passages are from pp. 2, 4, and 6 of the reprint.

  INDEX

  A

  area chart

  assumption

  B

  balanced scorecard

  ballpark

  Best Alternative to a Negotiated Agreement (BATNA)

  big picture

  bottleneck

  bundling

  C

  capacity

  cascading chart

  cash

  Compound Annual Growth Rate (CAGR)

  compounding

  connectors

  consistency

  cycle time

  D

  deductive

  DICE

  dollar cost averaging

  E

  early mover

  expenses

  F

  feedback

  Four P’s

  framing

  G

  golden bridge

  Granovetter

  growth-share matrix

  H

  Harvey Mackay

  hypothesis

  I

  inductive

  investment income

  investments

  J

  Jack Welch

  Jim Collins

  L

  Law of accuracy

  Law of reciprocity

  leverage

  linear income

  logic

  loss leader

  low-hanging fruit

  M

  mergers and acquisitions
r />   monopoly window

  moon chart

  Murphy’s Law

  N

  negotiation

  network

  O

  office politics

  P

  perspective

  place

  Plan A

  Plan B

  Porter five forces

  Porter generic strategies

  Porter value chain

  power

  PowerPoint slides

  price

  prioritize

  process

  process mapping

  product

  promotion

  R

  razor and blade

  ready fire aim

  real estate

  reciprocity

  reframing

  reputation

  risk

  roll-up

  S

  scenarios

  segmentation

  sensitivity

  setting expectations

  Southwest Airlines

  speculation

  stock index funds

  stock market

  stock options

  story

  storytelling

  strength of weak ties

  sunk cost

  T

  The Tree

  triangulation

  two-by-two matrix

  W

  Warren Buffett

  Knowing is not enough, we must apply

  Willing is not enough, we must do.

  Goethe

 

 

 


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