You get through it by finding out about it
Gemini air in the 8th house means you meet the difficult things with questions rather than with silence. Debt, grief, power, whatever the room has agreed to speak around, you go and read about, then ask somebody directly. You need permission to name what is happening rather than to sit with it unnamed.
That instinct is genuinely useful to the people around you, who are usually relieved that somebody said it. It also has a limit, which is that some things cannot be got through by understanding them faster.
You are the one who says the unsayable thing
At the funeral, in the meeting where everyone knows and nobody speaks, in the family with the topic that is not raised, you tend to be the person who puts it into a sentence. The relief in the room afterwards is real. So is the occasional cost, because the person who names it also becomes the person the discomfort attaches to. Choose the moment rather than the words.
Making the joint account legible
Shared finances suit you better than most, because your instinct is to write it all down and look at it. You will be the one who builds the spreadsheet, finds the forgotten subscription and reads the actual terms. Use that. Where money is shared with anyone, put the whole picture in one document that both of you can open, and update it on a fixed date rather than in a crisis.
Explaining is not the same as feeling it
The hazard here is a very good account of your own experience delivered from a position slightly outside it. You can describe exactly what happened and why it affected you and remain, in some important sense, unvisited by it. Notice the tell: fluency arriving too early. When it does, stop talking for a week and let the thing catch up with you.
What you know about other people
People tell you things. Something in the combination of curiosity and lightness makes disclosure feel safe, and you end up holding a great deal of confidential material without ever having asked for the job. Take the custody seriously, since your natural mode is to pass information along. The rule that protects you is simple: nothing repeated, ever, including as an interesting anecdote.
Read the document nobody read
Your financial edge is comprehension: you will actually read the loan terms, the partnership agreement, the small print on the inherited property. That habit is worth a great deal over a lifetime. Extend it to the things you have already signed, since the unexamined agreement from six years ago is where the surprises live.
Intimacy through the questions nobody asks
Closeness arrives for you through being told the thing the other person has not said to anyone else, and through offering the same. That builds fast and deep. What it needs alongside it is ordinary physical presence, which your instinct will skip. Sit with them and say nothing once a week, and let that count as intimacy too.
The mind will not let the subject go
Under strain you research rather than rest, and the reading itself becomes the thing keeping you up. Set a boundary on the investigating: a fixed period each day, then closed. What restores you afterwards is physical and repetitive, precisely because it gives the mind nothing to work on. Swimming, walking a known route, anything with a rhythm and no reading in it.
Trusted with what cannot be circulated
Work involving confidential material suits this placement well: due diligence, investigation, anything where the job is to find out and then be careful with what you found. Your curiosity is the qualification and your discretion is the thing that has to be trained. Make the confidentiality rule explicit to yourself before you accept such a role.
Some things you have to sit in
The long lesson here is tolerating what cannot be resolved by understanding it, which is most of the important losses. That is genuinely difficult for a mind built to find things out. Practise on something small: an unanswered question you agree not to pursue for a month, held deliberately, without a search.