Sherif Arafa is an editorial cartoonist, self-development author, public speaker, and dentist by degree. Arafa holds an MBA in Human Resources and an MS Degree in Applied Positive Psychology from the University of East London. He left dentristry to focus on using his books and cartoons to augment well-being awareness, foster open-mindedness, increase tolerance, and oppose extremism. Sherif's articles on PositivePsychologyNews are here. You can also find him on LinkedIn.