7. Expect and plan for mistakes.
Expect mistakes, and plan to capture and mitigate them quickly. After all, to err is human. Establishing a vulnerability disclosure and/or bug bounty program to engage hackers to continuously assess newly cut code is an effective and scalable way to achieve this.
Casey Ellis, Bugcrowd

From Forbes, 11th August 2020

Council Post: 16 Strategies For Fast, High-Quality Software Development
While speed is imperative, demanding an abbreviated turnaround time on a development project might mean the quality of the final product suffers as a result.