I only publish invited (!) guest posts. I will not publish unsolicited guest/sponsored posts. Please refrain from contacting me about those.

For any other inquiries, please use the form below. I’ll try to follow up on as many requests as I can but due to the volume of inquiries, I may not be able to respond to each and every email. Hope you understand!


Karsten (Big ERN)

Twitter: @ErnRetireNow

Email: ErnRetireNow (at) gmail (dot) com