"Doomberg" is an anonymous team of analysts covering energy and economic trends. Their newsletter is Substack's No. 1 finance publication and the group is represented by a cartoon chicken. Motley Fool ...

Substack, originally a newsletter service, says its app now has millions of users interacting with its creators. By Benjamin Mullin and Jessica Testa Substack began its life as a buzzy newsletter ...

When it comes to the “next big thing” for independent platforms, the newsletter platform Substack has been at the forefront of the charge. The company has lured big-name independent writers such as ...