Only by constantly learning can one stay invincible in the workplace.
Tips
history
From 《孙子·军形》: 故善战者,立于不败之地,而不失敌之败也。 Sun Tzu argues that the skilled commander first positions himself where defeat is impossible, then waits for the enemy's opening.
usage
Six-character idiom used in business, sports, and military writing. Typically paired with a prerequisite clause (只有...才能 / 掌握...才能) - the idiom states the reward for doing something essential.