As a freelancer, building wealth outside of traditional employment requires a strategic approach to investing. Here are some investment strategies that can help freelancers grow their wealth:

1. Retirement Accounts: Freelancers can consider opening a solo 401(k) or a SEP-IRA to save for retirement. These accounts offer tax advantages and allow freelancers to contribute a portion of their income for the future.
2. Stock Market Investments: Investing in stocks can provide freelancers with an opportunity to grow their wealth over time. They can consider investing in individual stocks, exchange-traded funds (ETFs), or mutual funds based on their risk tolerance and investment goals.
3. Real Estate: Purchasing rental properties or real estate investment trusts (REITs) can be a viable option for freelancers to generate passive income and build long-term wealth.
4. Peer-to-Peer Lending: Freelancers can explore peer-to-peer lending platforms that allow them to lend money to individuals or small businesses in exchange for interest payments, potentially providing a source of passive income.
5. Diversification: It's essential for freelancers to diversify their investment portfolio to spread risk. Diversification can be achieved by investing in a mix of asset classes such as stocks, bonds, real estate, and alternative investments.

Additionally, freelancers should prioritize building an emergency fund to cover unexpected expenses and maintain a healthy cash flow. They can also seek guidance from financial advisors or investment professionals to tailor investment strategies according to their unique financial circumstances.