the.com/persevere
To keep going long after quitting became the reasonable, popular choice.
means To continue a difficult effort despite obstacles, failure, or the loud temptation to stop.
from From Latin perseverare, joining per (thoroughly) with severus (strict, serious) — to stay grimly strict with yourself until done.
Spelling trapNo double letters, despite everyone wanting them.
Stern rootsShares severus with severe and severity.
Saintly cousinPerseverance is a named Christian theological virtue.