To pursue a career as a theoretical biophysicist, a strong foundation in physics is essential, with an emphasis on classical and statistical physics. While some biology courses can be beneficial, they are not as critical as a solid physics background. Many computational biophysics groups also hire professionals from other disciplines, such as biology, chemistry, and engineering, due to a shortage of physicists. Specialized biophysics courses are available at some universities, but a standard physics degree is generally acceptable. A biophysics professor advises against taking biology classes, suggesting that self-study is sufficient for understanding biological processes. Overall, a focus on physics, supplemented by chemistry and biochemistry, is recommended for aspiring theoretical biophysicists.