https://selda.city/ weekly 1.0 https://selda.city/blog/how-to-get-your-first-customers-as-a-startup monthly 0.7 https://selda.city/blog/no-sales-team-where-founders-should-start monthly 0.7 https://selda.city/blog/why-early-stage-startups-struggle-with-customer-acquisition monthly 0.7