[holiveros]

50-60 hours plus two small children, no way you can have side projects and live to tell your children the story in 10 years.

That is, start looking at your mental & physical health, start cutting hours, then you can evaluate investing time in learning something you want.

As for Leetcode, I’m no fan, unless you’re looking to get a job in a FAANG-like entity, invest your time in something else.