40 is still young and you’ll be on anavar next if you stick around here too long.
long read:
Giant Semaglutide Thread (and other GLP-1 / GIP agonists)
Has a lot of user experiences. You can start there.
You should do more than just focus on losing weight. I don’t want to assume to much, but you should also strength train so when you do end up at your ideal weight, you are toned and have muscle mass.
You don’t want to end up “skinny fat”. You’re on a forum with body builders not Redditors. Do not just lose weight without building muscle or maintaining your existing muscle mass.
You can do both and pick up a new hobby/lifestyle. That’s actually why you came to this forum. Not Reddit/FB. You don’t want to be skinny fat.
Workout while dieting, don’t just diet.