Yes - the basic tools are incredible - you can have a blog that is also a newsletter w/o having to build/maintain a list on your own. You can, of course, also import any lists you already have. You've got a newsletter that also LIVES online, so you can earn from older content. They are constantly improving - and almost half of my subscribers since January have come from the Substack network. It's a great way to build a writing business and OWN your list.