They are there to take money from you in exchange for a Big Mac, fries, and a large diet coke.
I wasn't using a hypothetical statement as empirical evidence. You however, used anecdotal evidence as evidence that suggests there is a large percentage of people who've made flipping fast food burgers a dedicated career choice. So yes, your anecdotal evidence should not, and is rarely, if ever, considered in place of actual empirical evidence in the science of economics, or the science of anything at all for that matter.So, you can use hypotheticals and it should be taken as a serious discussion point, but if I use real life experience, then that is anecdotal evidence, and shouldn't really be considered?
So, instead of saying "I worked in/walked in 1 of 12000 franchises and this lady had been there for 29 years, so this is what it's like", show me the data