Playwriting: Shakespeare wrote over 30 plays, which were performed by the Lord Chamberlain's Men and other acting companies. He was paid for each play he wrote, and the most popular plays could command high prices.
Patronage: Shakespeare was patronized by several wealthy individuals, including the Earl of Southampton and the Earl of Pembroke. These patrons provided Shakespeare with financial support and may have also helped him secure performances of his plays.
Real estate: Shakespeare invested in real estate, including several properties in Stratford-upon-Avon, his hometown. He rented out these properties and received income from the rent payments.
Shareholder in the Globe Theatre: Shakespeare was a shareholder in the Globe Theatre, a new playhouse that opened in London in 1599. The theatre was a popular success and Shakespeare likely earned a significant amount of money from his investment.