There used to be a thermometer on the account that showed how far it was to the next level. I do not see it anymore: is it gone? Can we get it back? Thanks!
That made me laugh our loud, never thought of it as a thermometer :)
The progress bar was removed when the Coach feature was introduced. As part of an ongoing test, some users have this information in a different format on the profile page. You can check your profile page, you maybe part of the test group. If not, and you want to see this information, there are a few user scripts available. A search of the forum should help you get one or two.