then 175,000 baby wipes and three tubes of antiseptic cream later , when he is tucked up in bed , little jonny will have realised something ( that both kids and parents in the 60s and 70s just knew inherently , but no modern mother in the developed world now has the faintest comprehension of ) : that you do not need to go to the doctors every time you get a cut or graze ( even if it is 17 foot long and will scar you for life ( im rather fond of my scar , and not much of my leg was left embedded in the bikes chain ) ; or sneeze , or cough , or turn a bit green and puke .