You forgot the 15 CAB calls and Change Requests, PTWs and the general wall of ITIL process drag that you need to get through to get the machine racked, stacked, powered and brought online
Server guys blame network guys.
Network guys blame DC guys.
Switch goes apeshit because of a spanning tree problem.
IPAM not up to date.
Tempers and more CRs.
Did that shit for waaay to long.
Now I do terraform.
What we haven't figured out yet is who's the buyer.