they spend their time with bitcoin because maybe where they live is very difficult to find a job and because of the difficulty of finding a job to make a lot of unemployment and no jalain anymore than bitcoin to make the work and waste time with bitcoin
Bitcoin is worth spending our time thats the main reason why a lot of people give their full attentions /time for bitcoin, bitcoin is truly a future interms of financial stability and its proven by many, A person who knows the real value of bitcoin will truly dedicate his time and efforts for bitcoin.
some people use bitcoin to earn income. even many unemployed people focus their work into this field, and get what they want. so it's very natural when someone spends more time searching for bitcoin than looking for a job.