Painfully Bullish - When you're so in love with a plan that you forget to check

When you're so in love with a plan that you forget to check if it makes any sense, and then you get yelled at.

I told them we’d win. Then I got yelled at for not checking the math.

I believed the plan was perfect. It wasn't. I got roasted.

I said we'd rule the world. Then the boss said, 'We're barely surviving.'