Ren would not. 

Plus Silas also has his squash tournament (or whatever sport he plays) either tomorrow or the next day to go to (unless he's gonna skip out on that quest). 

[hider=The Big Match]
The Big Match

Issued By: Tournament Coordinators

You have a big racquetball match coming up in a few days. Make sure you do best and win that match. Practice hard and give it your all. 

Completion Rewards: 4 EXP, prize money, advancing in the tournament, admiration from others

Failure Penalties: Out of the tournament, possible disappointment from others.
[/hider]

That quest (so that may be what Silas is doing tomorrow before plot stuff happens.