A vow is a purely religious act which cannot be taken in a fit of passion. It can be taken only with a mind purified and composed and with God as witness.
It is unwise to be too sure of one's own wisdom. It is healthy to be reminded...
Discernment is God's call to intercession never to faultfinding.
Company cultures are like country cultures. Never try to change one. Try instead to work with what you've got.