In the realm of addiction recovery, the alcohol rehab industry stands as a beacon of hope for those ensnared in the grips of alcohol dependency. For decades, it has evolved to suit the varying needs of this diverse patient populace, utilizing an amalgamation of therapeutic techniques, medication, and counseling services. As we delve into the intricacies of this industry, we unearth significant findings and insights that, when applied effectively, can pave the way for more effective pathways to recovery.

A fundamental understanding begins with the definition of "Alcohol Rehab." It is a process that involves medically supervised treatment for alcohol addiction, with the end aim being to help the individual attain sobriety and lead a healthier life. In essence, it's a blueprint for recovery, albeit a complex one, teetering on the precipice of various therapies and techniques, each with its own merits and demerits.

In the current landscape of alcohol rehab industry, Cognitive Behavioral Therapy (CBT) and Medication Assisted Treatment (MAT) are two of the most prevalent methods employed. CBT, a form of psycho-social intervention, aims to improve an individual's mental health by altering negative thoughts, behaviors, and cognitive distortions. Though incredibly effective, it does require significant time and commitment, and may not work for individuals who are not open to the idea of therapy.

On the other hand, MAT combines behavioral therapy with medication to treat substance abuse disorders. Its efficacy rests on the premise that medication can be used to manage withdrawal symptoms and cravings, thereby making the recovery process more manageable. However, MAT does bear the risk of potential medication misuse and may not address the underlying psychological issues driving the addiction.

The last few years have also seen a surge in holistic therapies like yoga, meditation, and acupuncture being incorporated into rehab programs. While these therapies do offer invaluable tools for stress management and self-awareness, they may not be sufficient to address the physiological aspects of addiction.

The geographical distribution of the alcohol rehab industry is worth noting too. A vast number of rehab centers are concentrated in urban areas, providing easy access to those living in cities. However, this leaves individuals residing in rural areas at a significant disadvantage, creating a 'treatment gap' that needs to be addressed.

Another pivotal aspect is the economic dynamics within the industry. An analysis of cost-benefit ratios reveals that every dollar invested in addiction treatment programs yields a return of between $4 and $7 in reduced drug-related crime, criminal justice costs, and theft. When savings related to healthcare are included, total savings can exceed costs by a ratio of 12:1. This is substantial evidence that rehab is not just beneficial for the individual, but society as a whole.

Alcohol rehab, like any other industry, has been significantly influenced by technology. The rise of teletherapy and digital health platforms have made treatment more accessible, especially during the ongoing pandemic. Advancements in genetic testing can also tailor addiction treatments to individual genetic makeups, heralding the era of personalized medicine in addiction recovery.

In conclusion, the alcohol rehab industry is a complex tapestry of science, psychology, economics, and society. It is an industry that is continually evolving, adapting to new findings, technologies, and societal needs. The key, as the industry moves forward, is to keep refining its methods, to keep striving for better, more holistic pathways to recovery. Every life saved, every family restored, is a testament to the importance and relevance of this industry. In the grand scheme of things, we are not just talking about an industry, but a lifeline for millions around the globe.