I find some interesting discoveries when I read advertising emails.

"What you need to advance your career is English."

"What you need to advance your career is math."

These two are the standard.

"What you need to advance your career is programming."

"What you need to advance your career is philosophy."

"What you need to advance your career is world history."

"What you need to advance your career is classic."

"What you need to advance your career is statistics."

"What you need to advance your career is psychology."

In additon,

"What you need to advance your career is The Art of War by Sun Tzu."

"What you need to advance your career is The nine habits"

"What you need to advance your career is mindset"

They teach me a lot.

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Let me summarize, they said,

"What you need to advance carrier is, What you need to advance carrier,

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"People can only speak from where they stand. So if you believe and practice it properly, you're a fool"

might be true.