Chatting with friends and family during the New Year, most people haven't realized the impact AI will bring. The information advantage dividend from AI still exists.

The most cost-effective investment right now is to start using AI and not be stingy with productivity.
You should know that in the past, the most expensive thing was paid knowledge, but now ordinary people also have the chance to overtake on the curve.
And now, getting started only costs a few dozen dollars a month.