healthy eating high performance anxiety apprenticeship mindfulness attitude self-compassion self-knowledge BANI well-being bushido cognition behavior nonverbal communication beliefs limiting beliefs design thinking emotions empathy happiness philosophy gratitude hormones spiritual intelligence John Grinder Martin Seligman microexpressions Mihaly Csikszentmihalyi mindfulness mindset Neuroscience Cognitive Neuroscience Neuroplasticity neurotransmitters neurons Paul Ekman PERMA NLP positive psychology resilience Richard Bandler Shauna Shapiro sleep success teamwork