Nick deWilde is a Product Marketer at Guild, a fast-growing startup that helps companies transform their workforces through education. He also publishes a newsletter called the Jungle Gym which based on insights around career growth and working smarter.  

What caught my attention about Nicks' work was his posts on career journey: https://junglegym.substack.com/p/the-jungle-gym-february-2019-159274

As well as creators and communities: https://junglegym.substack.com/p/the-social-architecture-of-impactful

You can also find Nick on Twitter: https://twitter.com/nick_dewilde