Philosophy, as it's taught in universities is not practical. But it doesn't have to be the case. Rather than aim for the abstract ideas such as Descartes, we should aim to teach things that relieve suffering in our daily lives, such as emotional mastery, and mental discipline. We should be answering the question: How best to live life in a world where luck, uncontrolled circumstances, unfairness and disappointments a…
"Rather than aim for the abstract ideas such as Descartes" We study the ideas from people such as Descartes to analyze their methods. Btw, he had many early-scientific writings.
"we should aim to teach things that relieve suffering in our daily lives, such as emotional mastery, and mental discipline" no, maybe, yes.
... etc
"There are a lot of people with psychological problems in this world." Now you're just getting batshit.