"Start date.. Hmm I think it was 15 years ago.. Or was it 14? Let's see, I finished university year N, and then I worked at X for 5 years... I think? Maybe I c

"Start date.. Hmm I think it was 15 years ago.. Or was it 14? Let's see, I finished university year N, and then I worked at X for 5 years... I think? Maybe I can check my bank statements... they go back 3 years online, and 10 years if you ask them nicely.. maybe I have an old diary in some box in the attic? Well it's late now, I'll remember to check when I clean it up next month"