When you are on a GLP medication, commonly your digestion slows and will make you really prone to constipation and acid reflux. I've learned to eat just 3-6 ozs when I do steak, and generally opt for the veggies instead of the potatoes now. Feel much better in the morning.
The surprising thing for me, having settled into a ~1400kcal budget, is how tricky it is to hit protein goals. You go into this thinking it'll be like going low-carb, you'll just eat a lot of beef, but the fun cuts are not efficient protein delivery vehicles. Hitting the kcal budget is effortless; getting the protein in, not so much.
Keeping a small stock of these has helped me a lot with that:
https://fairlife.com/core-power/chocolate-protein-shake-42g/
I know a stomach ache is coming if I do.