Will 23/5 Trading Break Your Strategy?

Nasdaq recently announced they're aiming to add 23/5 trading in December. This will essentially extend the pre-market session from 4 am to 9:30 am to 9 pm the night before to 9:30 am. (Here are the details of how it will work .) I've heard from a few traders wondering how this might affect their strategies. I have a take on this, but I want to hear from you first. How will this affect the…