Is this the upper bound?

Scratch ceiling surface, structure sound

Oh well, turn around, move on

Breakthrough takes work, work takes too long

I’m a fraud, I’m a fake

Any urge to create, surely a mistake

Best case, couple lines I only kinda hate

Worst case, make you lie awake

First day is the worst place

Last time was a fluke, you’re not worthy

Restart resurrects all your worst traits

Apply pressure, limitation too sturdy

Yeah, tempted to let habits slip

Just quit, sick of feeling inadequate

Average, can’t remember where the magic is

Can’t remember where the...

Soldier on, will words

Let day four come when you’re done with the third

Chip away, whittle down with the work

Process is progress, progress hurts

Couple cracks in the ceiling now

Eventually found a workaround

When I’m finished I’ll rest

Until it’s onto the next