Introduction with Queen at Pitch @ Palace

The video features a speaker introducing a pitching event where entrepreneurs present their ideas. Due to time constraints, only a few will pitch, with one presenting to Her Majesty. David Rowe, from Wired magazine, highlights the importance of audience involvement in supporting entrepreneurs through mentoring, funding, or introductions.

What does the speaker imply about the selection of attendees by the palace algorithm?

What types of contributions can attendees make to the entrepreneurs?