I don't have a spam problem, don't have a house phone and still I wonder if I actually need a phone. I basically talk to my friends over text chat (telegram/sig

I don't have a spam problem, don't have a house phone and still I wonder if I actually need a phone. I basically talk to my friends over text chat (telegram/signal/whatsapp) and my family calls me on whatsapp. Its very rare that I use the actual "phone" (typically only to call utility companies really).