I was part of a large team doing an extremely critical database migration off-hours, we were all planning on gathering on a slack channel, everything was over SSH on AWS anyway.<p>The SRE working with us with decided to go to Hawaii. For purely practical reasons, mind you, since it's 2 hours behind Pacific time. On his own dime, but makes a 11pm maintenance much more tolerable, I'm told by those with some direct experience. Everything went perfectly smoothly, and I believe he went surfing the next morning.