I myself am doing a full year of experiments every seven years, but I’m sure many other divisions are possible, depending on the field, the possibilities, and personal preferences. One hour a day or a day a week.
I stayed away from mathematics not so much because I knew it would be hard work as because of the amount of time I knew it would take, hours spent in a field where I was not a natural.
In the field of fantastic fiction, the question of world-building is not uncontroversial. But I grew up with ‘Dungeons and Dragons,’ so that whole world-building thing is very close to my heart.
That field goal attempt was so far to the left it nearly decapitated Lyndon LaRouche.
Ah, Feminism in the nineties, what a What is yours what is mine field.