- Conference facilities will have food I can eat about half the time, but that doesn't mean it will be good food.
- Just because the better hotels charge for wifi doesn't mean their wifi is any good. Buy an air card for my laptop or a cellphone that supports tethering before my next conference.
- Denny's can make pretty much the same breakfast food as the hotel, at half (or less) the price.
- For a lot of people, they prefer meeting someone in-person before working with them online. I do better if I have an opportunity to work with someone online before I meet them in-person (I remember personalities rather than faces).
- Even though I'm an introvert, it's important for me to have people I (already) know to talk to. I was missing out on at least a couple of hours a day of interaction with my partner, and it really wreaked havoc on my mood.
- I shouldn't be required to talk to strangers before breakfast...the day I attended a breakfast meeting, I couldn't pronounce the name of my company until 10.
- Whether or not I have time to exercise in the morning has a huge effect on how allergies impact me. (Increased CO2 load dilates the sinuses.)
- I need to re-arrange the linens on the bed so that I have sheets up to my chin, but blanket only up to my waist. Temperature control makes a big difference in how well I sleep.
- 2500 people will overwork whatever cellular network capacity the venue has. Turn phone to airplane mode to keep it from chewing thru its batteries in 2 hours rather than my usual 2 days.
- Hotels don't have public spaces where people can sit and work together. Suggest the company gets at least one multi-bedroom suite so people don't have to ask coworkers into their 'bedroom'.
- Anything that keeps me away from my code for days running is going to make me grumpy. Find a reason to actually contribute to the open source project about which the conference is being held, at the conference. Try to enable other people to contribute too.
- Company logo t-shirts are not enough insulation against hyperactive A/C. Forment a fashion revolution and demand a company logo jacket instead.
While it would have been good had I been able to participate more in the conference, sometimes this kind of learning can be even more important.