The same thing I liked when I started: hacking on random things and making ideas into tangible entities. And that's basically the only part I like which, as you

The same thing I liked when I started: hacking on random things and making ideas into tangible entities. And that's basically the only part I like which, as you get more senior, can become less and less prevalent. My advice to avoid burnout is to keep hacking on your own weird ideas.