The sources provide detailed advice on how to grow your presence on Twitter and LinkedIn, beginning with selecting a niche and optimizing your profiles. The sources then explain how to build an engaged following by following and interacting with accounts in your niche, consistently posting valuable content, and participating in engagement groups. The sources offer actionable tips and use AI tools like Tugan.ai to generate content ideas and automate some tasks, emphasizing that success on these platforms requires dedication, consistency, and continuous learning.