Keep It Cool (Literally)
Heat is a silent killer for many devices, including your Mac. Running a MacBook on a blanket, leaving it in a hot car, or editing video in direct sunlight can cause components to run hotter than they should. Over time, that can degrade the battery, the display, and other internal components.
Overall, it’s best to use your Mac in temperatures between 50° and 95° F (10°–35° C). That doesn’t just mean when you’re using it; try to also avoid leaving it in your car when the sun is shining directly on it.
If you’re using demanding apps, give your Mac some breathing room once in a while. Letting it cool down for a few minutes when it gets too hot helps avoid putting too much strain on it. Sure, you need to keep working, but be careful not to damage your Mac in the process.

