+ 1
what about you asking? it has pro-content and non-pro content aswell.
https://www.sololearn.com/discuss/2948485/?ref=app
https://www.sololearn.com/discuss/2967127/?ref=app
https://www.sololearn.com/discuss/2949159/?ref=app
https://www.sololearn.com/discuss/2948833/?ref=app