3 ms·Underpromise and overdeliver — that's the secret to professional success.by melted 11y agoUnderpromise and overdeliver — that's the secret to professional success.dreamfactory2 11y agoand a rookie mistake in salessixothree 11y agoSales pressure is sometimes the primary reason when our estimates are under.melted 11y agoI'd argue that promising what you can't deliver is a mistake in sales, too.