Gidōsanshimō is a courtesy name of Takashina no Kishi.

His long talk is just like 'a hundred days of sermonizing without a fart.'

He started a business without a plan, forgetting the lesson of 'peach and chestnut seeds take three years to bear fruit, persimmons eight years.'

There is a proverb that says, 'Plan your day in the morning and your year on New Year's Day,' which means that you should plan your day in the morning and your year on New Year's Day.

This is a model of a mutetrahedron.

This mutetrahedron has a very unusual shape.