I dual boot purely as a way to help me separate my hobbies. Windows is where I play my games. Linux is where I stay on to my work or work on my personal projects. Separating the OS's is basically just an organizational set up and it works for me.

There's a custom extension to sync Obsidian with a Git repository if you're familiar with that. Let's you sync up your notes as long as you have an Internet connection and access to whatever source control you use.