The Art Gallery Guardian

Most working mathematicians I talk to or observe have the same relationship with AI: they paste a question into ChatGPT, get something proof-shaped back, feel vaguely impressed or vaguely cheated, and go back to work.

In an idealized world, you could borrow at the Effective Federal Funds Rate (EFFR) and also earn roughly the same rate on cash deposits.

Disclaimer: Not an accountant nor a lawyer.

This article considers tools one can use to quickly test conjectures.

Yotta Savings is a FDIC insured savings account that gives you “interest” in another way.

I’m using beancount to do accounting.

Credit cards often offers rewards for purchases.

Consider we have an undirected graph G=(V,E) of n vertices, and there are positive cost c:E\to \R^+ on the edges.

Problem1 Given a set of strings W, a cost function c:W\to \R and a string s.

I’ve read a lot of articles on Traditional vs Roth IRA.