Having 10% Bitcoin holding is not that bad, at least for a beginner and you know, you can increase your holding as time goes on and how well you can tolerate the risk. Meeting up with family responsibility should always come first before investment. Don't be aggressive with investment and abandon your responsibility. What matters is getting started and you're already one step ahead.
You can not invest with money that is possibly used tomorrow or next couple of weeks or months. It means your investment capital must be untouched for a long time as investment is long term. To do this, you must use solid part of your finance for investment while you already have money for other things as more important parts of your family spendings.
Btw, your forum Rank doesn't matter, what matters is how you make use of the rank. In some cases, lower rank account make intelligent discussion than some other high rank users. There's always a chance to grow if you're willing to.
Use your account, don't use your rank and your contributions in the forum are with your account and posts, not with its rank. You make posts, contribute and rank up so rank comes after posts and contributions. Even your account is at Legendary rank, its contributions will be from its posts, not with that rank.