Long-time Democratic strategist James Carville had a warning for Democrats ahead of the general election: don’t think this is going to be easy.

While appearing on MSNBC’s Morning Joe on Wednesday, Carville talked with co-host Mika Brzezinski about the beginnings of Vice President Kamala Harris’s presidential campaign, which was off to a record-setting start. Carville acknowledged the change in enthusiasm among Democrats and had positive things to say about Harris, but he also issued a stark reminder that the race was far from over:

Carville: This has been a real change in mood in party and around a country, but we got to be a little careful. About ten percent too much triumphalism going on, and you know, it’s going to…