There is no formal way to acquire this knowledge? I know lots of stuff, but don't know if it's enough or if it's what is needed. There are certs like OSCP, but

There is no formal way to acquire this knowledge? I know lots of stuff, but don't know if it's enough or if it's what is needed. There are certs like OSCP, but I feel that these companies only care about it when it's about pentest