As explained in this article, seller financing works best if you understand the needs of the seller.https://www.biggerpockets.com/blog/seller-financingReally dig into this topic and ensure you understand it and are prepared to use it.

Does it still provide effective results?

As a result, while the US market is stuck in the lock-in effect, the Canadian market is kinda booming so it makes more sense for Americans to consider Canada nowadays, except for the fact that Canada has on average one of the if not the most unaffordable real estate in the world.Hope this helps.

You're also correct that 4 star is officially good but, in reality, it's one of the lowest ratings that's being given and it has a disproportionate effect on the property's rating when we list a new property and so we haven't had that many guests and reviews yet. 

Can you provide guidance on how to get started and some effective strategies?

I work mostly with bank & credit unions lenders, who tend to be much more conservative, and most of them use a 35% operating expense margin.Also, the operating expense is calculated off the EGI (Effective Gross Income), which is the Gross Rent x the Occupancy Rate (i.e.

https://www.straightupchicagoinvestor.com/blog/6-must-knows-...

Most real estate investing books will answer this question, and there are a lot of blogs about the topic.

In online forums, the danger I've experienced is the "national" effect. 

Why ask: Hearing about the success of previous mentees can offer insight into the mentor’s teaching style and the effectiveness of the program.14.