IIRC the money motivation for Newton made him pursue alchemy, that didn't lead anywhere and just wasted time that would be more fruitful if applied to calculus and physics.
> made him pursue alchemy, that didn't lead anywhere and just wasted time that would be more fruitful
You wouldn't have known in Newton's time if alchemical transmutation into gold worked. Certainly, you knew then that some substances could be transformed into other substances, and it was such research that developed into modern high-school chemistry.