I am a 30 year old vegan. If you are wondering what electronic schematic is doing in my profile picture, then one reason is that I am catering to sapiosexual audience. Another reason for showing part of a control circuit for an induction heater on a site filled with drug-fueled orgies is a simple fact, that heating a piece of metal covered with various herbal extracts or other chemicals could potentially get you high (legality of of various substances may vary from place to place).