Pepper Spray moment

You know searching on internet about techniques of self defense aren't gonna work for you when you need them the most. Probability of failing the 'Kick at the crotch' is 2/3 due to less practice and height difference, the pocket swiss army knife will get stuck because you are nervous.the pepper spray can be instead snatched from your own hands and misused on you(omg!!!!). Most importantly what makes you think the molesters will never read stuff on net and predict your moves. Damn it, its a win-win situation for them but we are bound to live on optimist hopes