Prem India Limited is a well-established International Camera Company. It was pioneer in introducing products like non-digital 'aim and shoot' cameras. After tasting success in the previous project, they introduced wide range of products in DSLR cameras. Their products range from `20` to `250` mega pixels digital cameras. With the advancement of technology, they planned to make huge investment in developing and selling even higher resolution digital cameras. The made a budget allocation of `1000rs` crore in developing it. The comapny has started working on this improved product. It is a lengthy process of research and development. It may take `2` to `3` years to actually start production. In the mean time one of its competitors moved a step forward and developed and marketed mirror-less cameras in the market. It resulted in heavy losses to Prem India Limited.
Identify any three limitations of planning by quoting the lines from the above para.