I. Scripture Anchor: "Teach us to count our days, that we may gain a wise heart" (Ps. 90:12). "Their delight is in the law of the LORD, and on his law they meditate day and night" (Ps. 1:2).
II. Contemplation
Yesterday we stood on Mount Nebo and watched Moses see the land he would never enter (Deut. 34:4) — the promise spread out before him, the guide halted east of the Jordan. Today we step inside the same man's prayer. Psalm 90 is, by ancient tradition, Moses' own psalm. A man who knew his days were numbered teaches us how to pray; this is no wellness philosophy but the testament of a man about to leave this world — written by hands that once lifted a staff, parted a sea, and carved the tablets, now writing confession and petition.
There is a knife in this prayer, and we should not hurry to blunt it. "For we are consumed by your anger; by your wrath we are overwhelmed. You have set our iniquities before you, our secret sins in the light of your countenance" (Ps. 90:7–8). Moses buried an entire generation in the wilderness; he knew better than anyone that the brevity of our days is not a neutral fact about biology but brevity under judgment. Our generation loves to read "count your days" as a productivity technique — to-do lists, habit trackers, five-year plans. Moses does it the other way round: he sees the light of God's face first, and only then counts his days. Reverse the order and counting becomes anxious bookkeeping; get the order right and it becomes wisdom. John Calvin called the Psalms "an anatomy of all the parts of the soul" — they do not stroke us, they open us, so that grace can get in.
After the knife comes the dwelling. "Lord, you have been our dwelling place in all generations" (Ps. 90:1). Houses fall; home does not. A basket of reeds, a tent in Midian, forty years of wilderness — Moses of all people earned the right to say it: security is not in brickwork but in a God who does not move. Then the tenderest line in the psalm: "Satisfy us in the morning with your steadfast love" (Ps. 90:14). "In the morning" — from a man who watched a lifetime of desert sunrises, asking for mercy to arrive as punctually as dawn. The one who counts his days ends by asking not for longer days but for days fed full — fed, every morning, with steadfast love. A person fed like that can rejoice even in brief days.
Psalm 1 is this prayer's answer. Psalm 90 asks how days should be spent; Psalm 1 answers where a life should be rooted: the wicked are like chaff the wind drives away, but the righteous are like a tree planted by streams of water, "which yields its fruit in its season, and its leaves do not wither" (Ps. 1:3). Counting is not arithmetic; it is placement — put your roots beside the right stream and your days will flow where the water goes. Augustine, in Book XI of the *Confessions*, pursued the riddle of time to its root: the past is gone, the future is not yet, and all we truly possess is a present held fast by God. The one who meditates day and night is the one who places every present moment into God's hands.
And all of this stands on the threshold of Advent. Four weeks out, the church calendar is drawing us into the Already and the Not Yet: Christ has come, Christ will come again (the *Parousia*). The one who counts days makes no cheap guarantee of earthly success — Moses himself never entered Canaan. He stays awake in the waiting instead: my days are finite, God's mercy is not; my work will pass — establish it Yourself, Lord (Ps. 90:17).
III. Fifteen-Minute Practice: Find a quiet corner — your desk, a subway seat, the living room before dawn. First, sit upright, breathe deeply three to seven times, let your shoulders drop, and say to the Lord, "I am here." Second, read Psalm 90:12 and 90:14 aloud three times, each reading slower than the last. Third, reflect: what am I filling my days with — morning mercy, or midnight anxiety? Name that recurring thought out loud. Fourth, choose one line as today's anchor for your soul — "Satisfy us in the morning with your steadfast love" — and whenever anxiety raises its head, repeat it silently.
IV. Prayer: Ever-living Lord, our dwelling place in all generations, our days fly away — teach us to count them, that we may gain a wise heart. Satisfy us in the morning with Your steadfast love, that we may rejoice all our days. The work of our hands — establish it Yourself. We do not ask for our names to last, only for You to look upon our work and say, "This counts." Until the day You return, and we stand in Your light unafraid. In the name of Jesus Christ our Lord. Amen.