There are very reliable and durable machines for cheap, stuff like thinkpad t480+ or the x1 carbon 6+ gen.
For example : https://www.ebay.com/itm/Lenovo-ThinkPad-X1-Carbon-6th-Gen-i...
For example : https://www.ebay.com/itm/Lenovo-ThinkPad-X1-Carbon-6th-Gen-i...
I don't think my manager would take it well if I told him that my used eBay Thinkpad is broken and I need to find a replacement before I can work again.
It took Apple 32 days to get my MBP 16" repaired, returned under Crapplecare.
Better yet, get the office to pay for it, if they're going to be so demanding.