As Pace says, it's all relative.
I recall the wonderful Mike & Mary from Heli Air telling me they'd been down to Monaco for the weekend, staying on a yacht belonging to one of their PPL students.
They're standing on the deck of his £2m yacht when said PPL student lets out a deep sigh.
"What's up?" asks Mary.
"See that" he replies, pointing to the super-yacht moored next to his. "How the other half live..."