It would be unwise.It would be considered experiential, as in, "gained through experience."
Human Capital
"Firsthand knowledge" is knowledge gained through direct experience or observation.
No, experience is not the only source of knowledge. Knowledge can also be gained through reasoning, intuition, perception, and testimony from others. Additionally, knowledge can be acquired through formal education, reading, experimentation, and observation.
The correct spelling is "experiment" (a test of a scientific hypothesis).
Personal growth
information that has been given meaning
In Romeo and Juliet, wisdom and knowledge was gained by the two families because of their children's death. So you see, a tragic experience (the death of Romeo and Juliet), helped the two families to gain wisdom and knowledge (to get over the feud that the two families had).
existential
The root meaning of "talk" is communication through speech, while the root meaning of "knowledge" is information, understanding, or awareness gained through learning, experience, or perception.
some times, advice gained as a result of experience
a persons career path