What are your thoughts on the teachings of Deepak Chopra and Eckhart Tolle, especially the latter, is it really possible to get rid of your negative thoughts completely?

What does it mean to dream flying very high, some local gurus here say that its a sign that there are people messing around with you badly spiritually. Is it true or it's a lie

Am from the eastern part of Africa, After finishing my junior high my dad forced me to continue with science subjects at senior level (Physics Chemistry Biology and Mathematics) which I really wasn't good at, infact I was below average but because I was still young by then only 16 I accepted...