We installed our solar system about 7-9? years ago. Somewhere around there. At that time we figured out that it'd take us 10 years to save enough to pay for itself. So it's close to having paid itself off. It's been long enough I can't remember all the deals we got but there were federal and state incentive programs in place that gave us back a good deal of the costs. We did look at a battery set up back then since we do get a lot of power outs, but decided the cost wasn't worth it. We got a generator instead and some rechargeable emergency lights. I'd love to have a battery system just for the convenience during those power outs, but can't say I regret what we do have.I checked into total house solar systems, but where I live, the payback was something like 25 years at the time. And, IIRC, the solar systems were not able to provide enough power to heat my house and I would still have to heat with another system. So, I had to take a pass on that idea.
Of course, where you live, makes all the difference in the world in what options you have. Recently, I watched a YouTube video where a guy, who had a whole house solar system, was advocating most people would be better off with a grid system that recharged the house batteries and a gas/diesel generator for times when electricity was not available. In his setup, he could run his house off batteries for 2-3 days. With even some small solar panels, he could extend that out another 1-2 days. If the grid electricity was still down after that, he could recharge his house batteries using his generator for about 2 hours per day. He calculated that running the generator for 2 hours per day would cost him about $25 per week to charge up his house batteries to run his essentials.
He called that system a "grid-down" setup, which would only cost about $5,000.00 compared to his whole house solar system that he spent something like $95,000.00 if I remember correctly. His rationale was that chances are most people are not going to lose grid power longer than a few days, maybe a few weeks if hit by a big storm, but the advantages of a "grid-down" system was that your initial investment is a fraction of a whole house solar setup and your payback period was a few years, compared to 20 years with the whole house solar system he bought.
I have lived in my house for 30+ years. The longest power out period we have experienced was about 8 hours one summer day. I don't know what happened that time, but most of our power interruptions are more like only a couple of minutes. I have all my computers plugged into UPS battery backups, and I can only remember once in the last 5 years where I actually had to shut down the computers before the batteries were depleted. We have reliable electric service where I live.
For us our big power use is in the summer. We turn ac off at night and set the temp between 80-84 during the day. We also have zoned heating/ac. So we have two central air units on our roof...one for each side and we close off half the house during the day so only need to run one unit. And in winter we almost never run the heater. Never over night or during the day...but occasionally around dinner time until bedtime. Anyhow...even with solar, we try to keep our use down. But I'm o so glad we installed it or I know we'd be even more frugal... and I do get tired of sweating

I've used French presses and just found I like the pour over best. Gives a very clean coffee with no particles in it, and I can use slightly cooler water for less acidity. Think most coffee makers use 190 something water... I think 176 is perfect. Takes about the same time as a French press and wonderful flavor.Consider a french press. I got one after my 2nd coffee maker in 3 years broke and I was fed up. Has a built in mesh filter and makes even cheap crap coffee taste great. Cheaper than a coffee maker too. The mesh top filter can even be used to froth milk if you like fancy coffee sometimes. Downsides are that you need to boil water in a kettle separately and pour it in yourself and time the steep yourself. And you can't just prep and have your coffee started for you in the morning or just press a button. But it's as easy as a water boil, a 40+ second cooldown, mix, and 4-minute steep. I use the built in timer on my stove. No more filters PLUS no more bitter coffee.