I was watching this video about the Diverging Diamond Interchange roadway design and realized part of why I love filming intersections with the drone is because I like watching traffic move.
An hour long video of driving in LA traffic at night
How Diverging Diamond Interchanges Keep You From Dying
Don't drive slowly in the left lane
The conclusion of this video is probably a little over-simplified, but the educational aspect of it still remains. That is, don't drive slowly in the left lane -- even if you're driving the speed limit. If surrounding traffic is moving faster than you, move to the right.