peak decisiveness
The trick to this type of market competition (and the key to Dan’s game) is either never to play in the first place or, if we play, to learn quickly when things are not going our way and cut our losses.
Dan Ariely • Dollars and Sense

More recently I’ve kept repeating to myself, don’t abandon your vision . Decisiveness is knowing myself well enough to take the plunge, then the rest is all faith.
Peak Decisiveness
Accumulating broad skills and options is the best way to prepare for a volatile world, but we still have to be able to make firm decisions in the face of uncertainty.