Earlier quoted context omitted.
Gaming laptops are particularly prone to this because of all the heat they generate. Desktops have much better mechanisms for dealing with heat.
This is where buying "professional grade" does often save you. I have seen tons of Dell Latitudes and Lenovo Thinkpads that look like a black brick but are still going 5+ years later. They actually invested in thermals and it shows. (Written on a 7 year old Thinkpad).
I had one years ago and it was built like a tank. Also, the screen (2560x1440) is possibly the best I've had on a laptop and the keyboard has particularly deep and solid travel making it the best typing experience I've had on a laptop too.
So, best laptop I've had tbh.
It's only an i7 6600U so not mega powerful but I don't write 2M LOC apps anyway so it's fine.
Just waiting on 32GB RAM arriving (official support is 16GB but the chipset supports 32).
I agree 100%... business-class laptops (and printers for that matter) all the way.