This person sounds [fiscally/financially] short sighted.
https://www.oxfordlearnersdictionaries.com/definition/english/short-sighted
not thinking carefully about the possible effects of something or what might happen in the future
- a short-sighted policy
- an attitude which is likely to prove short-sighted
A synonym here would be myopic
lacking foresight or intellectual insight.
- "the government still has a myopic attitude to public spending"