Willy Wonka
Charlie and the Chocolate Factory!!

eccentric definitely has an "odd" flavor, but it's sometimes positive as in "unique." quirky is mostly positive and more lighthearted.

Scoresby

I get the idea that eccentric is used to describe people’s old habits.

(of a person or their behaviour) unconventional and slightly strange

Stacker Saloon

saloon

Thank you for responding!

I get the idea that eccentric is used to describe people’s old habits.
> (of a person or their behaviour) unconventional and slightly strange