Thing is, back when I worked for a medium-sized department, and my boss went off sick for three months,
nothing untoward happened. The world didn't end. Jobs got done, just as normal. To tell the truth, I think when he came back and found he rather
lacked indispensability he was somewhat embarrassed.
...I'm beginning to think

we don't particularly need governments either. Once they get in power they just buy duck houses, spout hot air, start wars and talk nonsense.
And think of the money we'd save without them!
Andy