i use safari on macos. i got a mac in college when i needed a laptop that could last all day. only macos with safari can handle that. all my bookmarks are synce

i use safari on macos. i got a mac in college when i needed a laptop that could last all day. only macos with safari can handle that. all my bookmarks are synced to my phone. why would i use something else? so google can track everything i do and my battery can last half the time?