You should be able to just download the office suite installer and install what you need.
PlantJam
This is genuinely something that LLMs like chat gpt are pretty good at. You clearly know a lot about fitness, have some very specific issues/complaints, and already have a good starting place. I recently used it to help put together a set of exercises that are balanced and help target my specific goals (mainly to support running).
It's not perfect, but you should be able to get some decent suggestions.
If you want to do something about invasive species in your day to day life, plant a variety of native plants. These can be potted plants on a balcony, a whole garden, or even a lawn replacement. Not only are native plants well suited to your area, they also support native wildlife. Pollenators, birds, invertebrates, and even lizards might call your yard home.
Accounting and finance have never been my strong suite, but aren't debits and credits opposite by definition? Like even in this fantasy land how could this possibly make sense?