Whatever disagreements analysts of indexical expressions may have, there is nearly universal agreement that the referents of utterances of ‘I,’ ‘here,’ and ‘now’ are, respectively, the utterer, the place of utterance, and the time of utterance. This seems to lead to the result that utterances of ‘I am here now’ are always true (or, if you like, true at the time of utterance). While they do not express necessary truths — no one is essentially at any particular place at any particular time — it looks like they should necessarily express truths; in this, ‘I am here now’ seems to resemble ‘I exist’. And we are sometimes aware of this sort of vacuity in these utterances; the theoretical result meshes well with our everyday experience.