Thanks, I actually work for HubSpot and this content is curated from our English and German blog. :) http://blog.hubspot.de/marketing/author/inken-kuhlmann
Edit: link to German article: http://blog.hubspot.de/marketing/8-wege-wie-sie-ihren-kopf-frei-bekommen-und-platz-fuer-kreativitaet-schaffen
Might help if you post a link to here on there and just put it on the end of your posts. It's what I do.
Thanks, just added my link to the end of the article. :)