What tools have worked best for you to streamline operations? 

@Miki SheinaizenI recommend finding local meetups to attend. https://www.biggerpockets.com/forums/521I have found all of my best connections at local meetups.For your BRRRR strategy, partnering with a local property manager and connecting with contractors early on can help streamline your rehab process, especially if you’re not local.

TIA For organizing and saving receipts, there are several phone apps and software options that can help streamline the process.

This can lead to more opportunities and partnerships.Market Understanding: As a property manager, you'll gain a deeper understanding of the local market, which can be invaluable when you start acquiring your own properties.Steady Income Stream: Property management can provide a consistent income, which can be particularly beneficial in the early stages of your real estate venture.Skill Development: You'll develop a range of skills from customer service to maintenance oversight, which are crucial for successful property ownership.Brand Recognition: Establishing a presence as a reliable property management company can boost your reputation, making it easier to attract tenants and investors when you start acquiring properties.Cons:Time Commitment: Property management can be time-consuming, especially if you're dealing with multiple properties or demanding clients.Regulatory Compliance: Staying compliant with local laws and regulations requires diligence and can be complex.Conflict Resolution: Dealing with tenant issues and conflicts is an inevitable part of property management and can sometimes be challenging.Financial Risk: There are financial risks involved, including late payments or damage to properties.Market Fluctuations: The property market can be unpredictable, affecting both rental income and property values.Overall, starting with a property management company can be a smart way to enter the real estate space, especially in an area with a clear need for such services.

For example, in AZ, SRP offers "net metering" as well as super low pricing if you are on the "customer generation plan", therefore if the system is dialed in to eliminate all on-peak usage using battery, the saving is huge comparing to choosing a different SRP plan or choosing a different system set up (such as solar panel only). 

It depends on the number of Units, Residential or Commercial, Apartment Complex or mix of Single Family and Multifamily.Under 25 unit - Tenant Cloud, Rentech.Under 100 - Then Doorloop/Buildium.100+ - AppFolio, Yardi, Rent Manager.Apartment Management : Yardi seems to be wildly usedSingle Family ( Mixed ) - AppFolio seems to be popularRent manager has a good customer support team.

There are a ton of CRMs out there but we use Zoho for its ease of customization and integrations.2.)

The easier it is for someone to click on something, the less likely they are to be a serious customer.

Some people have been asking me about villas and I figured out that I could use our infrastructure to build for them (on spec) as well.Let's assume that you're my customer.

Keep in mind turnkey companies do get bulk discount from their subcontractors and vendors, some company pocket the discount for themselves, some company pass onto the discount to their customers and offer a great price.