I have to say what a fab year for biking 2018 has been and i've managed ninety short & long rides this year
#A diary left open on my work desk and everytime i take a blast i use different colour pens for each bike,this way i know what's going on in lifevery pleased you asked me
Very similar principle was adopted by Mr S. Pepys, not sure of the different coloured pen/ quills though.