Kuadhual

You either buy the expensive prebuilt one (zero gravity chair or scorpion like gaming chair) or you could MacGyver it yourself using used kid hamster wheel from abandoned play ground near you.

How long can he play until the neck hurt?

If It’s me, I’ll replace the chair with a reclining one, lap table for the keyboard and mouse. A massage chair would be nice.

I’m an admin of a self hosted iRedMail (with iRedAdmin Pro).

My advice is: Don’t.

Getting an email server running is easy. Managing them is not.

There are some good advice here. Use commercial service with personal domain.

Unciv.

Just living my daily life until other civilization besieges and bombard my city.

I have to google image search that. Pretty accurate.

Duck duck go only showed person wearing tuxedo.

I won’t check it out, but, wow, the last time I heard about lemon party maybe around 20 years ago.