People are trying to replace something they spent hours with each day, and everybody who used it had some idiosyncracy he's now built into his muscle memory and

People are trying to replace something they spent hours with each day, and everybody who used it had some idiosyncracy he's now built into his muscle memory and just must have in a replacement. So you have a swarm of people scratching that itch, and a larger swarm of people looking to see if somebody might have built something that scratches their own little highly specific itch.