Just heard nostr:nprofile1qqsqfjg4mth7uwp307nng3z2em3ep2pxnljczzezg8j7dhf58ha7ejgpz4mhxue69uhkummnw3ex2mrfw3jhxtn0wfnszynhwden5te0wahhgtn4w3ux7tn0dejszxthwden5te0wdjkuerfwshxummnvekxzun99e3k7mgrcp7e2 say "you probably shouldn't mine #bitcoin, it's a very cut throat business" on the nostr:nprofile1qqsg2zqd8wkhpnxu6lm5c2dyfa2mhpwte57apjae2ldp6g2mmwf3ypqpz9mhxue69uhkummnw3ezuamfdejj7v5unzt podcast. 

Can someone elaborate for me? What makes it a cut throat business? 

Are you mining? 

#asknostr