nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqtmm95lu8a64aqyrcx8ka4wefzaj3hv7kr38hc4p7a7a5xdftak4sq4lqye In this case, I didn't have to, because there cable channels along the way (just some walls to drill through).
There is "fish tape" (often called "Einziehhilfe") here, which you can for...