Optimisim and pessimism are ways of looking at yourself and the world through a postive or negative filter. Once you think of them as reflections of your mindset, it becomes much easier to belive to you can change.
Everyone has fears and many people let those fears stop them from doing things that may prove worthwhile or even lucrative. Learn some tips...
Give yourself permission to do nothing. To embrace stillness.
Mindfulness Meditation to encourage the body to relax.