Jinfu Long

How to play Jinfu Long

Lula said he intends to discuss the matter with his team and analyse potential measures to consider the social impact of online betting.

What the president does not acknowledge is that the government relies on revenue from the sector. In just the first seven months of 2026, BRL8.747 billion generated by sports betting has already flowed into public coffers. The Federal Revenue Service estimates the total could reach BRL16 billion by the end of the year. In 2025, nearly BRL9 billion was collected from sportsbooks.

The burning question is where such funds will come from if Lula shuts down the betting industry. Yet, no one points out to him that players will simply migrate to the illegal market. Betting will continue to exist, but without formal tax revenue, oversight or player protections.

How to play Jinfu Long

Grygorenko emphasised that prioritisation was the key to adapting these portfolio sizes. 

“[At] above roughly 150 players per manager, personal knowledge stops scaling. The fix is not fewer players or more managers – it is showing each manager which few accounts actually need them today,” she added. 

Satisfaction with existing tools scored an average of 6 out of 10. Co-author Gali Hartuv, CEO and co-founder at WarriorLab described this “middling satisfaction” as “the most expensive kind”.

What is Jinfu Long?

“We’ve never had people in a more gambling mood,” Buffett observed.

In his 2022 letter to shareholders, he criticized mobile trading apps that make day trading and speculative positioning effortless, accusing them of turning the stock market into a “gambling parlor.”

Two years later, Buffett again targeted the “gamblification” of financial markets in his annual shareholder letter.