Set parameters based on life, not work. For example, commit to never miss a child's event or date lunch/dinner. Leave work at work. Take vacations without your smartphone, iPad and computer (something I struggle with!).
I am not convinced you need an investor for what you are doing. Why give up part of your company and someone else having a say in your dream. I would start with some simple videos at Udemy, going through that you will learn a lot and move up from there. You may also consider a local intern ...
Depends on how you plan to get hired. If you go the traditional route, which I say is akin to using stones and clubs in today's era, then you want your resume littered with keywords the HR departments of the large companies you're targeting are looking for. If you want to do something that will...
I would first establish my daily goals, but most importantly, I would look at myself and ask what I am doing to change my habits. I remember back in the days when i got up in the morning. After breakfast i sat down and procrastinated the whole day, scrolling at my phone. I changed that to writing...