Saying “I don’t have time” is just another way of saying “it’s not a priority.”
Whatever you’re talking about that you “don’t have enough time for” is not important enough yet, otherwise you would make time for it. A lot of people say that they “want” something (a better body, a healthier mindset, to start a business, write a book, etc.), but they don’t invest the time and effort to do what is necessary to achieve what they want. You may wish that you have those things/you’ve done those things, but you don’t want it badly enough to actually go do it.