Use his specific rules for trendline construction (connecting the lowest low to the highest minor high).
The bedrock of Sperandeo’s approach is not "making money," but rather He famously argues that if you can protect your downside, the upside will take care of itself. This risk-averse mindset is what allowed him to achieve an incredible streak of profitability over decades, including his legendary prediction of the 1987 stock market crash. The Three-Pronged Approach
Mastering the Markets: Insights from Victor Sperandeo’s "Trader Vic"