Hexagram 42: Increase Changing to Hexagram 41: Decrease
I Ching casting meaning · Yi → Sun
Increase is meeting Decrease — and this isn't a contradiction; it's the essential rhythm. Growth that never pauses to trim becomes bloated. The expansion phase served you; now a deliberate reduction will serve the expansion. Cut what grew too fast, what doesn't fit the new scale, what was acquired in the rush of growth and never really belonged. This is the editing that turns a long draft into a tight book. Decrease after increase isn't retreat — it's refinement. The leaner version of your grown self, with the excess trimmed and the essentials kept, is stronger than the version that kept everything simply because it grew it. Prune with purpose; the growth you keep will be healthier for it.
A casting that moves from Increase into Decrease means the situation you asked about is not static — it begins as one pattern and resolves into another. The first hexagram describes where you stand; the second describes where events are carrying you.
Highlighted in red: lines 2 and 5 are moving — counted from the bottom. A moving line is where the change is actually happening: it flips from yang to yin or back, and that flip is what turns Increase into Decrease.
The situation: Hexagram 42, Increase
True increase. Wind and thunder multiply each other.
Wind and thunder feeding each other — energy that multiplies instead of canceling out. This is one of the great draws: genuine increase, the kind where resources, opportunities, and momentum all rise together. The classic instruction has a spine to it, though: increase flows to people who use it well. See good, copy it fast. See your own faults, cut them faster. This is also the season to do something significant with the surplus — invest in people, take the meaningful risk, fund the thing that matters. Increase hoarded curdles; increase circulated compounds. You're being given more because the universe expects you to move it.
Structurally, Increase is Thunder below Wind — the inner state meeting the outer condition. That pairing is the lens for everything above.
Where it's heading: Hexagram 41, Decrease
Voluntary simplicity. Less, offered sincerely, becomes more.
The changed hexagram is the trajectory, not a verdict. As the moving lines settle, the energy of Increase gives way to Decrease (Sun) — Lake below Mountain. The advice that belongs to this outcome: Cut one thing deliberately and give the savings to what matters most.
Cast your own hexagram — free
Three coins, six tosses, one straight answer. The ritual takes about a minute and the reading is yours to keep.
Cast a free I Ching reading