Shape or adapt? For years, executives have regarded the question as perhaps their most fundamental strategic choice. Is it better for a company’s competitive position to try to influence, or even determine, the outcome of crucial and currently uncertain elements of an industry’s structure and conduct? Or is the wiser course to scope out defensible positions within an industry’s existing structure and then to move with speed and agility to recognize and capture new opportunities when the market changes?

As globalization, digitization, and unfettered capital markets raise levels of uncertainty and rewrite definitions of opportunities and risks, this basic strategic choice has morphed into a more complex and high-stakes dilemma. The right strategic bets can return far higher payoffs, far more quickly; the wrong ones carry a much higher risk of systemic failure. Betting big today may fundamentally reshape a market on a global scale to the advantage of a company or quickly produce losses that can throw it into bankruptcy. A company may avoid foolhardy mistakes by waiting for uncertainty to diminish, or it may squander the chance to lay claim to first-mover advantages.

The truth is that no dominant solution exists. You might argue that any good...