How to balance a full-time job and side development projects?

Living a double life as a marketing manager during the day in a company and an independent developer at night can be quite exhausting 😪. For those who live this reality, how do you manage to balance both worlds and ensure that your full-time job doesn't consume all of your time? I am new to this community. Let's follow each other? Follow me on Twitter: https://twitter.com/RaspantiGuta, and also post your Twitter URL so I can follow you back! 😉