https://i.imgur.com/mjcqjfZ.jpeg
I use my 4K TV as a monitor (though from ~8ft away) and for me Windows' scaling (found under Display in Control Panel) allow me to easily read text from so far away
Maybe it could help you
A monitor arm of the right length and height lets you sit so that the monitor is close to your face, floating at or beyond the front edge of the table, and the keyboard is physically behind the monitor, letting your arms be in a more natural position for typing.
Why not?
If you have conscious insight into what behaviour is or isn't "weird" in a specific situation or environment, you absolutely can choose to turn it off, or at least damp it down. I'm not saying you should or shouldn't, and there's no judgement. But if you can identify it, you can choose.