Every investor is always concerned with how to make the best out of what ever resource that is at disposal,likewise every consumer but a rational decision cannot be reached without adequate information of all possible alternatives,hence how rational ur decision is, is a function of hw informed u r.quite a gud number of us r gud in analyzing trends,bt still quite often we fail in our bids due to lack of information.has it ever occured to u that u will give account of hw well u did invest those precious resources given to u by God,know u nt that ur life is a gift n valuable that God wants to use?it is appointed unto man once to die and after that d judgment follows or what r u going to give in exchange for ur soul.consider the cost as well as d benefit of ur actions so u wont cry had i known