From the algorithm of short videos, it can be seen that videos of 15-30 seconds are more likely to attract traffic and have a higher completion rate. People nowadays are more impatient and have less patience to settle down and watch more valuable content, as it requires more time and effort...

Coming back to investment, valuation is the key point of all investments... and also the cornerstone of investment. Only by understanding valuation can you extend to subsequent emotional pricing, technical pricing, and supply-demand logic. Long-term investors also operate based on this logic... Analyzing companies and selecting targets will only then let you know if it's worthwhile... But all of these require time to comprehend. Learning valuation is the optimal solution with minimal investment and huge returns!