So, have a look at these photos over here:
The Canadian mathematician made a multimillion-dollar fortune by writing calculus textbooks for universities and high schools. Last year alone he sold 500,000 books, accounting for about $26.6m (£17.5m) in sales, according to his estate.
Stewart was also an unlikely architectural trailblazer. He devoted many years of his life, and much of his income, to building his dream home in an upmarket Toronto neighbourhood. Integral House – named after the “integral”, a concept in calculus – is a shrine to calculus, the mathematics of flowing change.
And Jeebus but the place is hideous. And entirely unfit for any form of human existence.
But it won prizes!