I had a false attempt at upgrading my Macbook a couple of weeks ago.
It seemed to install fine, but a day later it started acting up. Ultimately, it wouldn't boot: it kept failing to boot to the login screen and would shut down.
I'm holding off until at least the next major update.
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Knowing that death is certain and that the time of death is uncertain, what's the most important thing?
—Bhikkhuni Pema Chödrön
Humankind cannot bear very much reality.
—From "Burnt Norton," Four Quartets (1936), T. S. Eliot
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