Firebase fundraising lessons learned
blog.firebase.com
blog.firebase.com
An angel might commit to invest $50K after one 45 minute meeting. A VC could give you $5M, but it will always take multiple meetings, thorough due diligence, the approval of all the partners, etc.
Fundraising is a big drain on founding team bandwidth, so there's obviously incentive to get it done as soon as possible.
If you don't have that, though, you need to spend time lining up enough interested investors in a short enough time window to build up that artificial sense of scarcity, and that can take a lot more than 1 month.