driven by self-interest

Translations
движимый собственными интересами
Her decisions are often driven by self-interest rather than the common good.
Ее решения часто движимы собственными интересами, а не общим благом.
Definitions
Motivated primarily by personal gain or benefit, often prioritizing one's own needs or desires over the interests of others.
Words
driven

adjective
движимый
by

preposition
под влиянием
self

adjective
личный
interest

noun
интерес