Hindsight is always a bitch, but it can also be incredibly entertaining and moving, as proven by the replies on the following Reddit thread.
The question “What advice would you give a 15 year old you?” was posted by Pm_Me_CollarBones, and the diverse range of answers is incredible.
Many people have clearly learned the hard way.
Hair cropped up more than once.
Some responses were quite moving.
Some of these provide good ideas for life at any age.
And there were those using the thread as a fact finding mission.
I don’t think the fifteen-year-old me would listen even if I could give him some advice.