I would say no. There are many other ways to profit then to sell e-books they are begining to become outdated
You should go for it . Marketers always want something new to learn even those with 100 year experience and I am sure you will get wide range of people who will like to read such stuff which is unique or different from currently money making trend.
If your idea is unique, so you should give it a try. Beside, you're going to give it out for free, nothing to lose on your side. - Dynashox -