inept decision-making

Translations
неумелое принятие решений
The company's downfall was due to inept decision-making by upper management.
Крах компании был вызван неумелым принятием решений высшим руководством.
Definitions
The process of making choices or judgments that are clumsy, unskilled, or lacking in competence, often resulting in poor or ineffective outcomes.