Stockbrokers are financial professionals who help investors buy, sell, and trade securities. They provide a range of services, including:

1. Investment advice: Stockbrokers can provide investors with advice on which stocks to buy or sell, based on their knowledge of the market and the investor's financial goals.

2. Trading services: Stockbrokers can execute trades on behalf of their clients, using their knowledge of the market to get the best price.

3. Portfolio management: Stockbrokers can manage a client's investment portfolio, making recommendations for buying and selling stocks, and monitoring the portfolio's performance over time.

4. Research: Stockbrokers can provide investors with research and analysis on various stocks and market trends to help them make informed investment decisions.

5. Retirement planning: Stockbrokers can assist clients with retirement planning by helping them create a diversified portfolio that will provide a steady stream of income in retirement.

6. Tax planning: Stockbrokers can provide advice on tax-efficient investment strategies to help investors minimize their tax liability.

Overall, stockbrokers can provide a wide range of services to help investors make the most of their investments and achieve their financial goals.