In regards to the dryer outlet, I'm a renter and this was my plan for about a year until we buy. Will it last that long or am I in trouble?
You will need to keep an eye on it. If it starts to feel loose, its no longer safe (in my opinion). Its similar to a loose "regular" outlet in your home, but its pulling more power so more dangerous.
On the "renter" situation, I completely understand that, and why you would be willing to tolerate plugging and unplugging like that, but since your dryer is not in your garage and you are having to let out Air conditioned air to charge, I am sure there is a financial impact there, but it would be hard to actually measure.
On thread topic, I can virtually guarantee you there isnt anything wrong with the car. What happens is, people have the wrong expectations when they start out. They think some variation of : "I bought a car with 250 miles range, I only drive 50 miles a day going to work and running my errands, so I can go 4 days between charges, even if I am being conservative". It doesnt work that way (and it didnt work that way in their ICE vehicles either but they didnt care because they were used to the routine of "drive to the gas station when the little gauge is close to E".
These cars do have some losses without driving them, AND the startup energy usage is not what it is when you get going for a while. We dont know if your 235 wh/mi is an "instant" reading from the car, or if you reset the trip meter before you got in, or if it was the "average" (for example).
With most things turned off AND not "checking on the car via the app", and NOT using any third party apps, your mileage lost from parking overnight should be somewhere between 2 - 5 miles a day. Every time you check on the car via the app, it wakes it up, and you increase your energy usage, because the car uses more energy when "awake".
New owners and people on trips tend to like to "check on the car to see how many miles I have left", and paradoxically, the act of doing so uses more miles (which they may not realize). This leads to a cycle of, say, when someone is on a trip, them checking on the car, not liking the amount of miles that are left for some reason, then stressing and "checking on the car" more and more to "check" on the miles.... thereby making the car lose more miles by being more awake.
I say "no third party apps" because most times those need to be configured a certain way to make sure they dont keep the car awake. The popular ones can be configured this way, so add minimally to drain, but if mis configured, keep the car awake. These forums convince new owners they need to have one of these apps, so many times new owners download stats, or teslafi, or one of the apps that allows you to connect to it with your smartwatch or something, then wonder why their car either "isnt sleeping" or is "losing so many miles, I need to contact tesla!"
So, to be clear, I am not saying these apps are "bad" or that they" dont work", I am saying care has to be taken to ensure one understands the conditions in which they work, and has them configured as the app creator recommends to minimize additional power drain from keeping the car awake. OP IF you have any of those apps (such as stats, teslafi or anything else other than the standard tesla app), I would recommend changing your tesla password to invalidate your token, and driving your regular commute for a week or so without them, and dont check on the car when you are at home. Set the charging completed notification so you know when the car is done charging so you dont have to "check on it" to find out.
Ensure the things I mentioned in my other post are not on. you should find that, you will lose 2-5 miles a day when parked. When you go out, if you use sentry mode, understand that the car doesnt sleep, so you lose somewhere between 1-2 miles of energy per HOUR. If you drive to work and park outside, and use sentry for your 8 hour day, thats 8 - 16 miles lost right there.
All of this will add up to you needing to charge it more than "you thought you would" when you bought it, especially since you have to go through the hassle of plugging in every night through a garage door into a plug inside the residence. You are probably going to do that 30-40% more than you thought you would when you bought the car, due to the stuff above. Doesnt mean there is anything wrong with the car though, its just how the car works.
Hopefully when you move to your next location, you can put charging in your garage. It makes a world of difference in the "livability" of owning one of these cars. Plugging in in the garage becomes second nature, like closing the car door when you get out, and you always have a "full tank" every single morning, like having your ICE car hooked up to a personal gas station in your garage. You get the time back that you spent driving to the gas station and filling up. Everyone likes to say "Filling up an ICE only takes 5 minutes!!!" yeah, the actual ACT of filling it up takes that long, but unless the pump is in your back yard, and never has any people in it, most people likely spend an extra 15-20 minutes from the point they decide "I need gas" , to drive to the gas station 1 - 3 miles from wherever they are, etc.
I know in my case, the gas station is 2 miles from my home, and "on the way" to work, yet, the total process of "getting gas" in the morning before I went to work ment I had to leave 20-25 minutes earlier, to get to work on time. THAT is the REAL time spent "going to the gas station" that is not spend with home charging, and if its in your garage its about 3-5 additional seconds after you get out to plug in, and done.
Anyway, good luck, and keep an eye on that dryer plug.. and if you are using any sort of extension cord, keep a very close eye on that.