If somebody wants to work for me and really, honestly, cares if our tech stack is new and fancy (as opposed to practical/easy to maintain/easy to hire for), tha

If somebody wants to work for me and really, honestly, cares if our tech stack is new and fancy (as opposed to practical/easy to maintain/easy to hire for), that is a HUGE red flag that they are going to leave after a few years or suggest major technology changes that are not in the best interest of the company.