https://blog.autorouting.com/p/13-things-i-would-have-told-myself https://blog.autorouting.com/p/13-things-i-would-have-told-m... I found this blog post helps

https://blog.autorouting.com/p/13-things-i-would-have-told-myself https://blog.autorouting.com/p/13-things-i-would-have-told-m... I found this blog post helps understand the what and why for the demo.