Money is the fuel, not the point
Sagittarius fire in the 2nd house means you value money almost entirely for what it releases: the trip, the course, the year you can afford to take. Accumulation for its own sake bores you and always has. You need income large enough to keep your options open rather than large in absolute terms.
It makes you unusually free of the anxiety that dominates other people's finances. It also means the reserve gets spent on something genuinely worthwhile at the exact moment you needed a reserve.
It arrives in bursts and leaves in bursts
Your income has a rhythm rather than a level: a good stretch, a windfall, a lean patch you handle with surprising cheerfulness. Fixed obligations sit badly against it. Keep the committed monthly costs low enough that a quiet quarter is inconvenient rather than serious, and let the good stretches do the actual work of getting you ahead.
Generous without much bookkeeping
You lend, cover and give without recording it, and you genuinely do not resent the ones who never repaid. That is a real quality and it is worth putting a boundary around. Decide an annual figure you are happy to lose and treat everything within it as a gift at the outset, which spares both parties the awkwardness later.
The faith that more will turn up
You expect the situation to improve, and it usually has, which is why the expectation persists. That confidence is genuinely useful and it is not a plan. The years it fails are the ones where there was nothing behind it. Keep the optimism and put a small mechanical safeguard underneath it that does not require you to believe anything.
One boring account, automatically fed
The fix here is not restraint, which will not survive an interesting opportunity, but automation set up once and forgotten. A fixed transfer on the day money lands, into something inconvenient to reach. It removes the decision entirely, and in five years there is a floor you did not have to be disciplined to build.
Spend it on things that cannot be taken back
Given the choice you buy experience over objects, and for your temperament that is the correct allocation rather than an indulgence. Formalise it: a named annual figure for travel and learning, funded first. Deciding the amount in advance means you stop debating every individual opportunity, and it stops you overshooting badly on the two or three that are genuinely exciting.
Negotiate while you still want the thing
Your enthusiasm for an opportunity peaks before the terms are settled, and you will agree to almost anything at that point in order to start. The regret arrives in month four. Put a day between wanting it and accepting it, and let somebody unexcited read the offer, because the version of you that is keen is not the one who should be handling this part.
Money conversations you keep light
Where relatives are anxious about money, your cheerfulness reads as not taking it seriously, and the gap can become a lasting source of friction. Match their register once. Producing an actual number and an actual plan, in their language rather than yours, does more for the relationship than any amount of cheerful reassurance ever has.
Different attitudes to the same account
A partner who plans and saves will find your relationship with money genuinely alarming, and neither of you is wrong. Split the difference structurally rather than by argument: a shared account for the fixed obligations, separate ones for everything else, and an agreed figure above which you consult each other before spending. That structure ends the argument permanently.
Freedom has a price and it is worth knowing
What you are actually buying with money is the ability to say no and to go, and that has a calculable number attached. Work it out. Knowing what your freedom costs per year turns a vague appetite into an actual target, and it is the one financial exercise that reliably motivates this placement rather than boring it.