[SEO] Next 90 days I’m planning to publish 1 post a day. Is it good idea to increase traffic?

This is my first seo project and niche site for adsense and affiliate products.
My site is 2 months old and it has 5 posts (2 000 words each). No external links yet but i'm planning to start link building this month.

Next 90 days I'm planning to publish 1 post a day for a lot of long tail keywords (500 – 5000 monthly searches each) to increase traffic from search engines.

So, guys, here's my question. Are…

[SEO] Next 90 days I'm planning to publish 1 post a day. Is it good idea to increase traffic?