C1 Level · Professional Services
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The stereotype of consultants is arrogant outsiders who arrive with a PowerPoint, recommend obvious solutions, and charge $500K. But good consultants do something different: they bring structure to chaotic problems, surface uncomfortable truths, and help organizations make difficult decisions.
Companies hire consultants for several reasons: they lack internal expertise, they need objective perspective unburdened by internal politics, they need an external authority to justify difficult decisions, or they need extra capacity during a crisis. A CEO struggling with whether to divest a business unit might hire a consultant to validate their intuition — the consultant's blessing makes the difficult decision easier to defend to the board.
Hypothesis-driven thinking: Consultants don't gather facts and hope an answer emerges. They form hypotheses ("The problem is likely driven by X, Y, or Z") and test them. This focuses the investigation and saves time.
MECE (Mutually Exclusive, Collectively Exhaustive): When analyzing a problem, break it into categories with no overlap that cover all possibilities. Example: A company's revenue is down. This could be because (1) volume is down, (2) price is down, or (3) both. These are mutually exclusive and cover all possibilities. Now analyze each independently.
Data-driven but humble: Consultants obsess over data but recognize data has limits. You can prove almost anything with the right dataset. The best consultants are skeptical of their own conclusions.
Focus on impact: A brilliant analysis that doesn't change behavior is worthless. Good consultants present recommendations that are (1) actionable, (2) realistic given the client's constraints, and (3) clearly tied to business impact.
💬 Reflection: Have you experienced consulting advice that was helpful? What made it useful? Have you experienced consulting that felt like theater — recommendations disconnected from reality?
These terms define how consultants think and speak. Flip each card to reveal the definition.
Different situations require different frameworks. Match each scenario to the most relevant framework:
1-B (Porter's Five Forces helps you understand industry structure and competitive dynamics in the new market). 2-B (Five Forces also helps diagnose competitive threat). 3-D (Value chain identifies where value is created and where costs are high). 4-C (80/20 identifies which costs to cut for maximum impact).
A client comes to you with a problem: sales have dropped 25% in the past six months. Your task: structure a diagnostic approach using MECE, develop 3 hypotheses, and present recommendations.
Revenue = Price × Volume. If revenue is down 25%, what could be causing it? Use MECE to break down the possibilities.
Based on typical business patterns, form three hypotheses about why sales might be down. Each hypothesis should be testable.
You have one week to investigate. What data would you gather? What questions would you ask? Prioritize: what would give you the most insight fastest?
After your investigation, you recommend a specific action. How would you present it? Use this structure:
MECE: Sales down means either (1) customers buying same volume at lower price, (2) fewer customers buying same volume, (3) same customers buying less volume, or (4) combination of the above.
Hypothesis 1: A key customer (15% of revenue) is reducing orders. Test: call top 10 customers, ask about their plans.
Hypothesis 2: A competitor launched a lower-price product. Test: win-loss analysis, customer interviews.
Hypothesis 3: Internal issue: product quality dropped, customer service degraded, or sales team is demoralized. Test: NPS survey, customer support ticket analysis, sales team interviews.
Recommendation (if Hypothesis 1 is confirmed): SITUATION: Our largest customer reduced orders by 40% due to their own budget cuts. COMPLICATION: They represent $4M annual revenue. Losing them cascades to 40% annual revenue decline. RECOMMENDATION: Offer a 3-month discount to maintain relationship while they stabilize. BUSINESS CASE: Cost of discount ($300K) is less than the profit impact of losing this customer ($1.2M).
Consulting is a powerful tool but also faces legitimate criticism.
Consulting Culture & Risks: Consulting firms are high-pressure environments. Consultants are expected to work 60+ hour weeks. Burnout is common. The culture is "eat what you kill" — those who bring in clients get ahead. This incentivizes selling, not necessarily solving problems well.
Over-Reliance on Frameworks: A talented consultant knows which framework to use when. A mediocre consultant applies frameworks mechanically. There is a joke: "A consultant borrows your watch, tells you what time it is, and charges you $200K." The critique is valid — consultants sometimes repackage what the client already knows.
Implementation Gap: Many consulting recommendations fail because the organization doesn't execute. A consultant diagnoses the problem and proposes a solution. But changing behavior is hard. The best consultants stick around during implementation. The worst deliver a report and leave.
Internal vs. External Consulting: Large organizations now employ internal consultants (sometimes called "Business Operations" or "Strategy") to do what external consultants do. This saves cost and builds institutional knowledge. External consultants retain the advantage of objectivity and specialization.
Reflection Questions:
1. When would you hire an external consultant vs. doing the analysis internally?
2. How would you evaluate whether a consultant's recommendation is good or just sophisticated-sounding?
3. Have you worked with a consultant? What was helpful? What was wasted effort?
4. If you were starting a company, what kind of consulting help would you want? What would you do yourself?