▶Porter's 5 Forces in 2026 — still relevant, or outdated?
Porter (1979) remains the lingua franca of strategy. Competitors, suppliers, buyers, substitutes, barriers to entry — these structural forces still determine industry profitability. Modern twist: digital has lowered barriers (AWS commodified infrastructure), platforms have centralized buyer power (Amazon/Google), and substitution is faster (TikTok vs Instagram in 3y). Apply Porter, but layer in network effects, switching costs, and API moats. Still teach it at HBS and McKinsey.
▶Strategy vs tactics — where's the line?
Strategy: 3-5 year direction, 'how do we own market space' (e.g., 'become the data layer for HR tech'). Tactics: this quarter, 'which channels drive acq' (e.g., 'double down on G2 reviews'). Strategy is slow to change; tactics flex weekly. A good strategy makes 100 tactical decisions obvious; bad strategy leaves everyone confused about what to ship.
▶OKRs vs strategy — are they the same?
No. Strategy answers 'where are we going + why.' OKRs operationalize it into measurable results. Strategy: 'Become the low-cost provider in SMB segment.' OKRs: 'O1: Dominate SMB segment. KR1: 500 new SMB customers. KR2: NPS 45+. O2: Reduce COGS 20%. KR1: Supplier consolidation, achieve target cost…' Mature orgs: strategy document (5-10 pages), then every team writes OKRs that roll up to it.
▶When is an MBA worth it for strategy?
MBA ROI is high if: (1) you're 5-8 years in and need the network/credential for VP+ transition (sponsor from 2Y), (2) you're pivoting from ops/eng to strategy, (3) you want C-suite + brand name matters (HBS, Wharton, Kellogg open doors). ROI is low if: you're already at senior IC, you have PM experience + have read Rumelt/Drucker, or you're in startup (lean + data beats MBA theory). Self-study (Reforge, HBR, frameworks) works if you have exec sponsorship + a sounding board.
▶Pivoting playbook: how to execute a strategic pivot without breaking the company?
3 lanes: (1) Protect the current business (operational excellence, keep cash flowing). (2) Build the new business in parallel (skunk works, separate team, different P&L). (3) Manage the cannibalization (be explicit about why, timeline, and which team 'wins'). Examples: Netflix DVD→Streaming took 5y, deliberate. Microsoft Mobile→Cloud took 6y, painful because they tried to do both in one org. Best practice: name the pivot, set a sunset date for the old business, and fund the new one generously.
▶How AI is changing strategy work in 2026
AI shifts strategy from 'analyze what competitors do' to 'simulate what they will do.' McKinsey/BCG are experimenting with LLM-powered competitive intelligence (real-time industry monitoring, scenario modeling). Labor impact: junior analysts (10-year data pull) → 2-hour AI + human review. Senior strategists gain leverage. Risk: over-optimizing on noisy AI output. Opportunity: run 100 scenarios (Bayesian, weather-model style) instead of 3. But strategy still requires judgment (which AI scenarios matter?) and board narrative (AI can't pitch vision).
▶Which strategic framework should I master first?
Start with Porter 5 Forces (structural analysis) + Business Model Canvas (operationalization). Then add: Blue Ocean (to break the frame), OKRs (to execute), and SWOT (quick sanity check). Master means: can use it in 30 min without Googling, can explain to a non-strategist, can spot where the framework breaks. Over-investing in frameworks is procrastination. Pick two frameworks, apply them to your company quarterly, ship decisions.