Progressive Web Apps are next generation apps. It is a website component that can behave like an app. In short, this website can act as an app on your phone. You can save it on your home screen, get notifications and so on.
This is made possible using service workers. There are many useful tools like Stencil JS which can help you create
PWA from your web app.
So if you are planning for the next 5 years, PWA might be the right tool for you. Plus there is a ranking improvement waiting for you in Lighthouse score.