When i sold my last SaaS (got tired of infrastrucure and customer management) i took some of the money and invested in stock for an online shop. Its not paying

When i sold my last SaaS (got tired of infrastrucure and customer management) i took some of the money and invested in stock for an online shop. Its not paying all my bills yet, however i think i am one of the few small fish who actually made profit in this corona chaos without selling faulty masks.