Ok, not to complicate things here but please remember there are at least 2 different types of torque wrenches: Dial and spring.If you use your torque wrench often, then not an issue. If you don't the internal springs can weaken from being compressed and cause inaccuracies.
Here's a pretty good guide on using a torque wrench:
https://www.norbar.com/News-Events/Blog/ArticleID/129/The-ten-things-you-should-know-about-your-torque-wrench#:~:text=However, when storing a torque,it to weaken over time.
Dial (little dial on the side of wrench handle) does not need to be retuned to 0 after use.
Spring- handle has to be wound to reach desired torque. These need to be returned to 0 after use or they will lose their calibration.
My 2 cents