If I’m living my life with my head stuffed into a doohicky then why do I need a car at all? How much extra do I pay to get wired up to feeding and waste tubes

If I’m living my life with my head stuffed into a doohicky then why do I need a car at all? How much extra do I pay to get wired up to feeding and waste tubes for 24/7 access? I’ve seen the Matrix, so I assume I need a big pod full of pink gloop in my bathroom too?