Probably not, unless you take a nap before if its a really import meeting :)
The duration of Twenty Hours is 1.83 hours.
Twenty Hours was created in 1965.
at 300
The duration of I Am Twenty is 3.15 hours.
Twenty Four Hours from Tulsa was created in 1963.
Twenty Four Hours from Tulsa Twenty Miles
1-2 hours a day should be fine. As long as, your boozed up all day you can achieve the extraordinary.
The duration of Meeting Resistance is 1.4 hours.
The duration of The Meeting Point is 1.63 hours.
The duration of Winter Meeting is 1.73 hours.
The duration of Meeting Venus is 1.98 hours.
The duration of Strangers' Meeting is 1.07 hours.