

If you remember the “glory days” pre ubiquitous constant internet connections, you had to enter a big long code when installing any software. I think the principle is that the license key is some sort of decryption key that unlocks a core part of the software which would otherwise prevent it running.
Ireland isn’t bad from a basic survival perspective - massive food surplus and plenty of water - but if we wanted to maintain current living standards, I think we would fall down on power as it stands currently. Plenty of natural wind and tidal power resources that are underutilised.