Speed does not fix eligibility. Premium processing shortens the decision, not the assessment, and paying for a fast decision on a weak file simply produces a faster refusal.
Fast decisions on weak files are still refusals
When an operational gap is urgent the pressure is to file something immediately and sort it out later. That sequence produces requests for evidence, which take longer than preparing properly would have. If the affiliate genuinely cannot wait, the realistic short-term answers are commercial rather than immigration: overtime, a temporary local hire, sending work back to the Ontario shop, or a short visit by the employee limited to activities a business visitor may perform, which does not include running machines. Use the time that buys to assemble a proper file if one can be assembled. If it cannot, the earlier the company knows, the sooner it can solve the problem another way, and that is the most valuable thing an early assessment produces.
Hypothetical example: an industrial-adhesives maker must commission a new line for a customer whose production starts next quarter. The first review maps the petition evidence, customer deadline, training handoff and a contingency schedule. The decisive records are the employee's foreign payroll history, proprietary process materials and a U.S. duty plan. If the necessary evidence is not ready, the business can arrange permissible meetings or training observation, but cannot assign productive installation work before approval. The five-year L-1B maximum should also be tracked from the first admission so later staffing choices are not made on a false assumption of unlimited extensions.