I’ve succumb to my addiction but rather than smoke, vape, or chew tobacco; I’ve simply resigned to always having a Nicorette lozenge lodged in my lip. It’s healthier than the other options and I still get my fix.
40-60 year old people get laid off daily after 15+ years in an industry and have to restart. You’re too young to even know life’s all about restarting and it’s all relative. Fall in love with the process of learning and it’ll never be scary. You might even end up loving what you pivot too. You’ll be fine.