Ideas for reinvesting revenue

I’m serious about my intention to reinvest every dollar earned back into my products in 2023, and I want to be more methodical about it.

There’s 7 projects in my portfolio that earn consistent revenue, or bring in adhoc revenue.

What can I reinvest the revenue in for each? Brainstorming ideas here:

Outsprint

• LinkedIn scheduler and analytics tools
• Social media content - research by VA
• Buying services to create Slideshare content, LinkedIn carousels

Plugins For Carrd

• Ads in maker newsletters, e.g. Jannis, Mark Bowley
• Domaining traffic-generating domains
• Starting affillate programmes in Gumroad, Flurly or Rewardful
• SaaS subscriptions for conversion funnels like Thrivecart, Converkit
• SaaS subscriptions for SEO blog content like feather.so, blogtstatic
• SaaS subscription for documentation site like Helpkit

Lifelog

• Writing services for SEO content
• Twitter ads
• Roadmap software like Canny.io

Social impact patronage

• Buy Facebook ads for Grant Hunt bot
• Renew the expensive .sg domains

Sheet2Bio

• Ads on nocode newsletters

Keto List Singapore

• Social media content - research by VA
• Facebook ads targeting local/regional Facebook groups

Career Conversation Cards

• Ads on Google, Facebook or Reddit

What else can I reinvest in? What reinvestments can I get the best bang for the buck?