老板欣赏他灵活变通的处事态度。

Lǎobǎn xīnshǎng tā línghuó biàntōng de chǔshì tàidu.

The boss appreciates his flexible, adaptable approach to handling things.

他越老越灵活。

Tā yuè lǎo yuè línghuó.

The older he gets, the more flexible he becomes.

做事要灵活应变，不要僵化。

Zuòshì yào línghuó yìngbiàn, bùyào jiānghuà.

It's important to be flexible and adaptable in handling tasks, not rigid.