Set in motion and Throw caution to the wind

Set in motion verb - Get going; give impetus to.

Throw caution to the wind and set in motion are semantically related. In some cases you can use "Throw caution to the wind" instead a verb phrase "Set in motion".

Set in motion and throw caution to the wind are semantically related. You can use "Set in motion" instead a verb phrase "Throw caution to the wind".