Fix typos

[blaken]

There may be different ways stylistically of fixing these mistakes, but I at least wanted to make note of them.

Change 1

I may spend three times as long than if I just did the minimum

to

I may spend three times as long as if I had just done the minimum

Change 2

I would daresay venture to say "most"

to

I would venture to say "most"

[laboon]

Very nice, thank you.

[laboon]

Added "Nathaniel Blake" to acknowledgements section @blaken