In the case of civilian self-protection, our situational awareness and specifically, the way we interact with people is always far more important than the development of physical attributes. Of course, trouble can come your way regardless of how you act, but being a game of 'managing the probability of risk', any good personal safety game-plan would be best served on the basis of one being a decent human being within society.
"When your temper rises, lower your fists. When your fists rise, lower your temper."
Take a look at the following clip, where Tim Larkin reviews footage of two experienced MMA fighters taking a pretty severe beating outside a gas station. In the review, Larkin raises a number of valid points covering the specific context of their skill-base, plus the reality of weapons or multiple opponents. However, the real message that pops out to me is the fact that this whole situation could have been completely avoided had Maiquel Falcao refrained from such anti-social behaviour towards the two ladies. A perfect example of how people skills should always be prioritised over physical skills...