There is no good or bad upgrade. It's all a matter of what you can afford and your perception of value.
If it's out of price range or your budget can only for certain upgrades, some may sound like a bad upgrade, but if it's an upgrade, how can it inherently be bad?
If it's out of price range or your budget can only for certain upgrades, some may sound like a bad upgrade, but if it's an upgrade, how can it inherently be bad?