<p>Thank you for your honesty. You and I are different then, and my suggestion is not going to fit your personality unless you have misunderstood me or I have not been clear. Let me try one more time and then I’ll shut up. </p>
<p>According to my suggestion, you would do what is necessary to pursue your enjoyment of “learning about the immune system and disease.” If that’s a chemical pursuit for you, then you learn about chemistry and everything else needed in order to learn about the immune system. For others it’s a biological pursuit. For others a historical or visual arts pursuit.</p>