As the stress level is gradually reduced, there comes a point where a structure can survive enough stress reversals to exceed the component's expected life.

ECONOMIST: Aircraft fatigue

Such a network is a key component of any modern structure, and if the team pulls it off, they might want to consider taking on some consulting gigs -- as Samsung has proven time and again, the company can't manage to keep press conference attendees online during major launch events, despite months of planning and unsurpassed budgets.

ENGADGET

Another noteworthy structure is the special-purpose acquisition company (SPAC) which may be a key component of the next evolution.

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Yet the best managers are not likely to opt for working in the health service until a coherent training can be created with better incentives and a proper career structure with an educational component.

ECONOMIST: Letters