The document outlines a presentation by Peter Wittek on pragmatic quantum machine learning. It discusses why quantum computing is needed, what a quantum computer is, and different paradigms like gate-model and quantum annealing. Applications of quantum machine learning discussed include optimization, sampling, and unsupervised learning. Both gate-model and annealing quantum computers are probabilistic and useful for problems that are hard to parallelize classically. The key takeaway is that quantum computers are available now and efficient for non-parallelizable problems like optimization and sampling.