First Quarter
Half lit, one week in, and the point where the intention meets its first real resistance. The traditional reading is that this is where you find out whether the decision was made properly.
What This Phase Suits
Pushing through, adjusting the plan, making the harder call
Half Lit, One Week In
The Moon is now ninety degrees from the Sun and exactly half its disc is visible. It rises around midday and sets around midnight, so it is the phase most visible during the afternoon.
It is called a quarter rather than a half because the Moon has completed a quarter of its cycle, which confuses nearly everybody on first encounter.
The terminator — the line between light and dark — is at its straightest here, and this is the best phase for seeing lunar surface detail through binoculars.
Where Commitment Meets Resistance
The traditional reading is the first real obstacle: the point at which an intention encounters something that will not simply give way.
It is read as a decision phase rather than a building one — push through, adjust, or acknowledge that the thing was not worth doing. All three are treated as legitimate outcomes, which is unusually reasonable.
The square between the Sun and Moon is a tense aspect in astrological terms, and the phase inherits the reading from the geometry rather than the other way round.
The Useful Version
A week after starting something is a genuinely good moment to check whether it is working, which makes this the most practically defensible of the eight readings.
Most things that fail have shown some sign of it by this point, and most obstacles that matter have appeared. Reviewing here costs little and catches a great deal.
As always, the prompt is what is useful. The mechanism is a calendar, not a cause.