I'd first pay off any debts, then invest in properties and stocks, set up educational funds for family members, donate to charities close to my heart, and perhaps splurge on a dream vacation or experience; this mix would ensure both personal enjoyment and long-term financial security.
If I were to hypothetically win the lottery and had to spend it all in one day, I would consider a balanced approach to make meaningful investments and also contribute to causes I care about. I might allocate a portion for personal financial security, such as investments, savings, and paying off debts. Then, I'd donate to charities and causes that are important to me, as giving back to the community is essential.