There are many people crafting software with category theory, refactoring it 10 times a week, using whatever latest JS framework is the trend, then asking for a

There are many people crafting software with category theory, refactoring it 10 times a week, using whatever latest JS framework is the trend, then asking for a price. Most of it might mean absolutely nothing to a customer. But you think the price you charge is fair. Don't conflate the efforts you put, with that actual value of your product. Many software might have the same utility as of a diamond and may have the same price as a diamond.