The other day it was a wee bit fresh and I was working on my computer and all of a sudden this wee fly came by and flew around my head and then he sat down beside the computer on the table.

It would move every so often but it didn’t seem to be too concerned about me at all and then I was wondering what’s its game, does he know me and maybe it was a reincarnation of a previous soul but who can tell.
So for at least half an hour this wee creature sat there and I just couldn’t work it out and then the penny dropped.
The wee fly had found the spot where the fan on the computer was and so it was getting a blast of hot hair and it was just trying to keep itself warm on an unexpected chilly day and keeping warm was more important than the possibility of this big human smacking it on the head. How clever………