You get no joy from your job.
A toxic work culture.
There is no room for career growth.
You want greater work-life balance.
Your salary is too low.
You have had a life change.
You are relocating.
You want to change careers.
The company you work for isn't flourishing.
You want to further your education.
You or a loved one have an illness.
You have been offered your dream job.
You need a different schedule.
Your values don't align with the company's values.
You regularly dream of quitting or being fired.
https://money.usnews.com/money/blogs/outside-voices-careers/articles/reasons-to-quit-your-job