This business is on fire at the moment.Palantir Technologies (PLTR 2.53%) stock impressed investors yet again with its latest quarterly results. Revenue growth accelerated and profit margins expanded all while the company signed larger and larger deals with customers.The stock is up 28% in the last month. It is up close to 600% in the last year. The software provider has produced phenomenal gains for shareholders and is now one of the most valuable companies in the world with a market cap surpassing $400 bi ...