A negative connotation surrounds with word Habit. Only because we there are associated in our minds with and things like drinking, unhealthy eating and addictions. The design of patterns forming in the brain is not a bad thing when you can understand how to utilise it for your evolution. A habit is nothing more than patterns of linked brain neurons.
There are steps you can take to create new brain and switch out old ones. The techniques you would employ to make these happen are rooted in nuero-linguisitic programming. Never forget your brain is like a computer it is wired for success. However, experiences and habits get in the way and slow down the program you have for success.
Learn to make your life better because it is possible.