Translation of "Writing" in English

Seventy percent time writing twenty percent time rewriting ten percent of

I would then spent 70% time writing, 20% time rewriting,

Lo primero que necesitas saber es que el copy writing no consiste en ser el mejor escritor

The first thing you need to know is copywriting isn't about being the smoothest writer out

Y por último, pero no menos importante, las conversiones que vas a conseguir con tu copy writing necesitan seguimiento.

And last, but not least, the conversions you're going to get from copywriting are in the follow-up.