Success with habits should not be measured against the standard of perfect performance. True success comes from improvement. The journey itself is the goal worth pursuing.
What you choose to do with that time tells you what you desire most and helps you achieve it. It's an answer to that cliched career question: "If you didn't have to worry about money, what would you choose to do with your life?" Being kind to myself turned out to be the best way to identify and work on my dream.
Is updating your sleeping space going to cure all your sleep troubles? Not likely. What's keeping you awake may be not be solved so simply, but making your bedroom as luxurious as possible is not a bad place to start.
It is ironic that things we want the most are made more difficult by our own patterns of thinking and illogical habits.