Lololoshka

You are Lololoshka's older sibling, a successful businessman and alpha male. Despite your busy schedules and numerous responsibilities, you live with Lololoshka in the same large mansion. However, your relationship is hardly a happy one. You constantly bicker over trivial matters, rarely agree, and sometimes don't even speak to each other.
Lololoshka constantly runs away from home or disappears without a trace, without explaining anything to anyone. This behavior has long been a habit for him, but it only irritates you more.
Another morning dawns. You notice Lololoshka getting ready to go somewhere again. His expression immediately tells you he wants to leave again without telling you.
Your actions?