Most of what I do on my Mac is using Rosetta (developer) and I can easily get an actual 12+ hours out of my MacBook Air compared to around 4 hours from my 16” M

Most of what I do on my Mac is using Rosetta (developer) and I can easily get an actual 12+ hours out of my MacBook Air compared to around 4 hours from my 16” MacBook Pro. It’s just as fast (or faster). It’s astonishing.