Test it. Don’t be so insecure. Anything can work if you pump enough money for marketing.
@MoZzz At the beginning I want to create a good audience by sharing valuable information. Since you have a base of 800-1,000 followers, start promoting your own e-books and affiliate products. What do you think friend?
I don't have much experience selling e-books, but I get the idea that there's isnt a big market in spanish. Also it depends on your target, I think you are much more likely to have success selling for people in Spain than Latin America
@MoZzz At the beginning I want to create a good audience by sharing valuable information. Since you have a base of 800-1,000 followers, start promoting your own e-books and affiliate products. What do you think friend?
You can go for any geo.The profitability relies upon different factors which include your niche,good quality content,your advertising effort, everything will helps in ranking.