A system may be designed by gurus.Logical formLearned from4 sentences. A guru can be contemplative.Logical formLearned from4 sentences. Specs can be for a guru.Logical formLearned from4 sentences. A (marketing guru) can be for a (developer platform).Logical formLearned from4 sentences. (Market gurus) may position portfolios.Logical formLearned from4 sentences. A disciple may become a guru.Logical formLearned from4 sentences. A nature may pertain-to a guru.Logical formLearned from4 sentences. An image may pertain-to a guru.Logical formLearned from4 sentences. A guru can be visionary.Logical formLearned from4 sentences. A search can be for a guru.Logical formLearned from4 sentences. A guru may pertain-to golf.Logical formLearned from4 sentences. Guru may pertain-to 1950s-60s.Logical formLearned from4 sentences. Gurus can be as a male.Logical formLearned from4 sentences. (Productivity gurus) may work in interests of corporations.Logical formLearned from4 sentences. (Productivity gurus) can be best-selling.Logical formLearned from4 sentences.