Possible Clues:

• Overall strategy of maiden - a relative of Daisy's found on Trim board
• Overall strategy
• What's the big idea?
• Teaching guide perhaps for Lord Hatch proposal
• Overarching strategy
• Plant place within fellow's grand design
• Grand scheme is to divert stream in front of factory, but no time
• In fellow's embrace — Daisy's place in the scheme of things
• Far-reaching strategy
• Mark, a relative of Daisy's, gets to work out overall strategy