From b263354
I already have problems with collegues wearing glasses, but I guess I tolerate that.
Well if you really are 39 make the most of your next few years as presumably you will do the decent thing and step aside when the inevitable happens in your mid-forties.
Over 40yo it's every 6 months. Over 50yo the ECG is also every 6 months
Times move on and even for us older types (with glasses) it's yearly