If you spend a lot of time with the command line, you need to be using Windows Terminal. It's much better for using different tools at once.

In a blank terminal, type “calcurse” and press Enter. The Calcurse interface is split into three panels: Appointments, Calendar, and To-Do. You use arrow keys to jump around the calendar dates, which ...

w3m is a terminal-based browser that works well for distraction-free reading but falls short as a modern browser replacement.