Recurring themes

What do you feel like you keep seeing? Not what you actually see, I don’t want counts of what’s in every mock, I want to know what topics people feel like they’re seeing over and over.

For me its trading strategies: implementation shortfall vs. VWAP vs. TWAP and rebalancing strategies: CPPI, constant mix and buy & hold

Things I feel like I never see: Calculate tax rates and Option strategies, like butterfly or box spread