That's the best part about science.
It's good for the world but terrible for the practitioners in academia. Imagine you are in your last year of your PhD and then something new comes out and completely invalidates/obsoletes your results. Cough natural language processing PhDs during COVID when GPT-3 came around..
PHDs will spend years mastering some intricate multi-day long procedure to do some thing and a new discovery will obviate the need for the procedure completely.