Trader or Investor Danny Traitor, whose filing status is single, filed his income tax returns for $2021,2022,$ and $2023$ showing ordinary losses of $$127,000,$ $$254,000,$ and $$569,000,$ respectively, from trading bitcoin currency. Danny has a nighttime gig as a disc jockey at various bars in the area generating net profit of $$280,000,$ $$330,000,$ and $$395,000$ in $2021,2022,$ and $2023,$ respectively. Danny spends up to $30$ hours a week analyzing, researching, and creating spreadsheets to trade bitcoin. He averages almost $500$ executed trades per year. Is Danny a trader or an investor for $2021,2022,$ and $2023?$ Why does it make a difference whether he is a trader or investor for these years?