Most of my Vanguard investments are in a very small number of IRA mutual funds which have automatic monthly deposits configured, but even just for the few trade

Most of my Vanguard investments are in a very small number of IRA mutual funds which have automatic monthly deposits configured, but even just for the few trades I do with fun money each month the current web UI grates on me. I know it can be better, Vanguard used to be good at this.