Here's what works for achieving extreme levels of hyper-creativity and hyper-productivity for me. Will it work for you? Yes. Will you do it? No, you will find endless excuses to call the below "impossible". Still, for anyone who dares, here it is: 1. Get as much sleep as you can. Consistently. Yes, it's counter-intuitive. Yes, you'll have fewer waking hours. But those few hours will be many times more productive and…
Number 6 is probably the most useful advice on the list (for me at least). I have noticed that I can only ever really work on about 2 things at once, but I never seem to learn to stop trying to do more. I'm curious if you would count your day job as an "accomplishment".
With that said, while you are still at your day job, definitely count everything you do there as accomplishment. You can't hate your way out of a job (but you can sometimes love your way out of it).