People often say that motivation doesn't last. Well, neither does bathing - that's why we recommend it daily.
All external motivation is temporary. External motivation is the kind that may wake you up, but it will not keep you awake for long. External motivation is motivation that comes to you from the outside. It may, and it often does, influence you to make a change, it cannot however make the change for you. And it cannot keep you from drifting off course, when the motivator is gone.
energy, and then slow down or stop dead in their tracks within a few days or a few weeks. The inspiration is no longer there, because the speaker has left town. It takes more than a great speech to erase and replace those internal programs, which tell us we should know better than to believe that we are powerful champions of success.