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<p>Junior / senior level math tends to be more proof oriented than calculation oriented. This also tends to be the case for honors freshman and sophomore level math courses.</p>
<p>You are a math major, I’m assuming you haven’t taken a rigorous proof course yet or done work in set/group theory but they sound like what you’re looking for.</p>
<p>just major in whatever you enjoy the most!</p>
<p>I would go to your college career center. Ask them if they can help you to narrow it down to something you will enjoy!</p>
<p>I still want to know what his definition of “abstract venture” is.</p>