Reaction time to events, be it news, securities movements, etc. If you’re early, you can open positions before large movement has taken place; you can also clos

Reaction time to events, be it news, securities movements, etc. If you’re early, you can open positions before large movement has taken place; you can also close those positions precisely when you want. Sometimes this may be making pennies (x N shares), other times it may be quite substantial.