Honestly, I've been chasing macros for a month and a half now, and I can almost get in the headspace of this guy.
It's been a big change in how I eat, and in what I cram down my gullet. Thankfully, I'm taking a long view approach to this, rather than just looking at a number and doing what I can to hit it. Instead of eating 6 chicken breast every day for the rest of my life, I'm learning meal prep, and cooking things that actually sound good and support the overall objective of my protein and carbs intake targets