Ever ...

[saxy_jag]

... gone to click on an interesting thread title in the 'latest posts' box just as the page decides to refresh, and finding yourself wondering why you are now reading a thread about a crossword clue you haven't the slightest interest in?

[naomi24]

Yes, all the time ......... And worse still not being able to remember where the question you were originally interested in was posted.

[marval]

Yes I have done that, I often wonder how I have got to a thread