koi jaruri nahi h kahi se gyan lene ki,jaruru yeh h ki aap kis tarah ka gyan pate h,acha ya bura.matlab yeh h ki acha gyan lena cahhiye taki aapke dimag ko tej kar sake or dusro se pradan kare agar aapke pas kisi prakar ka gyan ho to.

No need to take knowledge from anywhere,necessary thing is that what type of knowledge information you are getting. means takes good knowledge that can enhance your mind and share to others if you have

prediction -thinking

Prediction is the thinking of future system of time.I don't know where what will do next period. from ancient times much assumption by the people.some of that is proved and exist.scientist not agree with all that,they believe in practical thing mostly.As a human being what i decide,to whom will go through.my decision tell me that leave this matter and face whatever problem with you,stop thinking related to problem how to do ,who will do instead of think over your problem and solve as possible.human nature are like this they think first,before doing that thing,i am not saying thinking is bad job,but do think on your problem then you will get experience from that task,because problem 

is learn us most of thing in life.now i doing degree before studying i think most of worst thing that are of my work,and a am not able to focus on my task then i doing concentrated and energise my self that i can do it,this type saying by yourself then you can definitely get throgh this.