Feeling unreasonably cheerful because I’ve made a tiny start towards starting a personal space program 
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Rovers are more my speed. Stuff happens in more intuitive and forgiving regimes. No 40,000 rpm compressors or huge tanks of cryogenic fuels. Or blistering temperatures and things exploding because of tiny errors. Very unforgiving shit.
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Fields acquire reputations for engineering badassery in proportion to how far away from everyday human experience their operating regimes are. Nothing you do in everyday life develops rocketry intuitions.
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Which is why brain surgery replaced rocketry as the paradigmatic “smart” field sometime in the 80s. It’s even more unintuitive. Even though we ARE brains, nothing in our direct experience works like a brain. Except maybe global population. 7.5b people/planet vs. 86b neurons/brain
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Are you an Astronautical Engineer?
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Aerospace, yeah. PhD was on interferometric space telescope constellation scheduling.
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Ballistics?
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Rocket science is pretty easy when you look at closely. The difficulty is in the engineering
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