There is never a chance to avoid stopping at a stop sign, but stoplights can be timed to where you may never stop
Fine tuning routes is how I'm closing in on 50 mpg and Donkey CRX has gone from the 70s to the 90s. You're seeing that come into fruition. A benefit to this is that people get used to seeing you and know how your driving is. This makes for a calmer drive and less road rage.