My impression is that this part of the email sounds like some business/sales guy that has a great idea where the technical parts are 'easy' and can be 'implemented by monkeys.'
"I have a great idea, let's make a product that can make us a lot of money. We'll work out the details later, that's the easy part."
"I have a great idea, let's make a product that can make us a lot of money. We'll work out the details later, that's the easy part."