It's part of timing the market. Dropbox wouldn't have the market fit 5 or 10 years before. As people have become less technical and as devices multiplied and

It's part of timing the market. Dropbox wouldn't have the market fit 5 or 10 years before. As people have become less technical and as devices multiplied and as people became more willing to spend on this category of customer products it became a winner. Rsync is easy for those who used it. That number (people who knew rsync) declined but less so here. Hn users were not natural customers but even that changed