Self-handicapping is the term that refers to when people act in ways that may undermine their subsequent performances,thereby having anticipatory excuses for potential failures.

Self-handicapping

Strategies people use to create obstacles and excuses for themselves so they can avoid blame for possible future failures.

Anticipatory Excuses

The justifications or reasons provided in advance to mitigate potential future blame or negative judgements.

Subsequent Performances

Refers to the performances or actions that follow an initial event or activity, often analysed to gauge improvement, decline, or consistency over time.