तौ हि द्विकार्यसाधकौ वश्यौ च भवतः ॥ कZ_०७.५.४४ ॥
tau hi dvikāryasādhakau vaśyau ca bhavataḥ
Sapagkat ang dalawang iyon ay nakakamit ang dobleng layunin at nananatiling madaling mapasunod sa iyong kontrol.
It marks an asset as delivering two outcomes at once (e.g., gaining advantage while also keeping the counterpart bound), making them efficient instruments of policy.
Because assets that cannot be controlled become future liabilities—leaks, defections, or independent power centers.