Google offered me one two weeks ago. Meanwhile, another company expects me to have a presentation on how I will bring a statistical modelling framework to capit

Google offered me one two weeks ago. Meanwhile, another company expects me to have a presentation on how I will bring a statistical modelling framework to capital optimisation, making sure to mention big data for marketing purposes. The presentation is quite manageable. The brain teasers I said no thank you to, because I would probably just make a balls of it and feel bad for two days.