Investment does not mean income.It would be a big mistake to think that investing here means income.Many investors have lost their capital by investing without realizing it.So you should invest knowingly before investing.And you should not invest in any project.You should invest wisely.
Investing is an art and it should be done with right set of coins in order to make income from your investment. Also, not to put all your eggs under one basket else you may get busted in no time too. There are certain principles and in long term one would make good profits if continued and stayed invested in a disciplined manner.