Is My Living In Vain

Is my living in vain?
Is my giving in vain?
Is my singing in vain?
Is my praying in vain?
No, of course not.
It’s not all in vain,
Because up the road is eternal gain.
Am I wasting my time?
Can the clock be rewind?
Have I let my light shine?
Have I made 99?
No, of course not.