Printers Question

Do you reload your own ink cadriges yourself or you keep buying the HP, epson, cannon etc
Just curiosity, why the Printers are so cheap and the Cadriges Colors & black triples the price of the own printer? :-/ is it like this in your country?
Just curiosity, why the Printers are so cheap and the Cadriges Colors & black triples the price of the own printer? :-/ is it like this in your country?