As twilight wonders if there was lessons to be made when she now reads while staying still when she had her mind buried in the book when she didn’t notice princess celesta until it was too late when twilight had her face buried in princess celesta’s butt.
What makes you think Twilight no longer reads books while walking aimlessly?
she hasn’t quite mastered it quite similar to that of her mentor though, but I think she’s getting close.
Celestia probably had a lot of fun with her when she was still studying at the castle. XD
Now we know where Twilight learned the technique:
(-Far Side)