The phrase “have had their day” refers to things—ideas, people, technologies, or customs—that were once prominent or successful but are no longer relevant or effective in the present.
From rotary phones to fax machines, from VHS tapes to dial-up internet, many innovations shaped their eras only to fade as newer solutions emerged. This doesn’t diminish their importance; rather, it highlights the natural cycle of progress and obsolescence.
Reflecting on what has “had its day” can offer valuable lessons about adaptability, impermanence, and the relentless march of time. It also invites us to consider: what in our current world might soon join this list?