When you have a new box, or when things go wrong, is probably the time to try out "rvm implode" and try rbenv. Reinstalling rubies takes some time and it looks

When you have a new box, or when things go wrong, is probably the time to try out "rvm implode" and try rbenv. Reinstalling rubies takes some time and it looks like there might be some time required to configure/fix existing apps to use rbenv?