Blogging is a very reliable means of making good money and its very easy and affordable to start, all you need is to purchase a domain name, pay for hosting space and create a blog, you can create a blog using either blogger or wordpress. Creat good and rich content o your blog that will attract traffic and build wide range of readers and then start monetizing your blog by applying for google ad-scene , selling advertisement space for businesses and service and so on.

Peer to peer lending is another way of making, money while sleep but while doing this one have to be careful so that you won't fall into the wrong group of peers who will do away with your money.

Rental services is also another easy way of making money even while you are sleeping, all you need to do is to purchase some property no  matter how little it is an place it on rent, for example, you can buy a some wedding accessories like wedding gowns, bridal train attire and place them on rent, you can even buy some head pans, shovel ans whee borrow and place them on rent for engineers building houses and so on. Rental service is a very good business idea, you should try it.