"The free version of the Dual N-Back software has a white screen on the iPhone, Android, and desktop versions. This is actually a problem and becomes a bigger problem the later in the day you do your Dual N-Back training. I use Dual N-Back training as a #mindfulness practice so the evenings when the day is winding down are one of my favorite times to use the #app. This turns out to be a great way to ruin your sleep that night..." Read 🔗 https://www.limitlessmindset.com/blog/467-bad-news-dual-n-back #LimitlessMindset #DualNBack #BrainTraining