This is a company that will take any message you’d like, write it on a potatao and send it to whatever address you choose.
Here’s their site:
And, as of 2016, they were bringing in about $25,000/month.
Just in case you don’t believe me (I wouldn’t blame you :D):
And, they’ve recently expanded into the U.K., Australia and Canada.
So, you think your niche isn’t “practical” or there’s no money to be made? Hopefully, this puts that notion to rest once and for all.
But, in case not, the final example I have for you really ought to “put the nail in the coffin” if you will: Rent-a-Mourner.