What is the next outlet?
1980~1987: When street vendors made the most money;
1987~1990: When self-employed people made the most money;
1990~1997: When doing business was the most profitable;
1997~2003: When speculating in stocks made the most money;
2003~2007: When real estate made the most money;
2007~2014: When e-commerce made the most money;
2014~2019: When micro-business was the most profitable;
2020-2021: When hoarding and speculating in coins made the most money;
2019~2023: When live streaming was the most profitable;
2024...........?